RS-485/RS-422

ルネサスの半二重および全二重RS-485/RS-422トランシーバは、ツイストペア配線で信頼性の高いデータ伝送を必要とするあらゆるアプリケーションに対応するため、さまざまなスピードグレードを用意しています。

ルネサスのRS-485/RS-422製品の特長

システムのニーズに合わせて、さまざまな製品をラインアップ
- 高速通信対応（~40Mbps）
- PROFIBUS^®のサポート
- 絶縁型製品
- 動作温度125 °C
最高レベルのノイズ耐性とESD保護を実現

注目の製品

ISL3152E

5V, RS-485/RS-422 Differential Transceiver

ご購入

ISL83080E

±15kV ESD, 5V, Full Fail-Safe, 1/8 Unit Load, RS-485/RS-422 Transceivers

ご購入

ISL3172E

±15kV ESD Protected, 3.3V, Full Fail-Safe, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers

ご購入

セレクションテーブル

Processing table

	Primary Feature	Secondary Feature	Transmitters (#)	Receivers (#)	Devices Allowed on Bus	Half/Full Duplex	High ESD Protection	Hot Plug	Data Rate	Supply Voltage Vcc Range	Slew Rate Limited	Tx/Rx Enable	IS Enabled/Disabled	SHDN ICC	VL Pin	Advanced Features	Lead Count (#)	Pkg. Type
(114) 注目の製品 (0) その他製品	ESD Protected RS-485/422 Overvoltage Protected RS-485/422 Standard RS-485/422	High Speed Low Power Standard Performance	最大値最小値	最大値最小値	最大値最小値	Full Half N/A	No Yes Yes-EFT Immunity Yes-IEC61000 Yes-IEC61000-4-2	いいえはい	最大値最小値	1.8-3.6 2.7-3.6 3-3.6 3-5.5 3.0 to 3.6 3.0 to 5.5 3.0-5.5 3.3-5.5 4.5 to 5.5 4.5-5.5	いいえはい	Active High Active Low Group & Indiv. Enables Group Enables No Paired Enables Tx Only Yes	105 µA 120 µA 140/140 µA 15000 µA 160/120 µA 20 µA 2600/2600 µA 340 µA 370 µA 370/370 µA 400 µA 400/350 µA 470/160 µA 500 µA 510 µA 510/480 µA 510/NA µA 530/530 µA 550/340 µA 5500 µA 560/530 µA 60 µA 600 µA 650 µA 650/650 µA 700/500 µA 750/650 µA 800 µA 800/700 µA 85 µA	.007 µA .01 µA 0.001 µA 0.01 µA 0.015 µA 0.07 µA 0.5 µA 10 µA 15 µA 20 µA 50 µA 60 µA N/A µA	いいえはい	High Speed Low Cost Low Power Ruggedized	最大値最小値	DFN MSOP PDIP QFN SOICN SOT23 TDFN TSSOP
型名	Logical Operator	Logical Operator				Logical Operator	Logical Operator	Logical Operator		Logical Operator	Logical Operator	Logical Operator	Logical Operator	Logical Operator	Logical Operator	Logical Operator		Logical Operator
ISL31470E PDF Fault Protected, Extended Common Mode Range, RS-485/RS-422 Transceivers	Overvoltage Protected RS-485/422		1	1	128	Full	No	はい	0.25 Mbps	4.5-5.5	はい	Yes		50 µA	いいえ		14	SOICN
ISL31472E PDF Fault Protected, Extended Common Mode Range, RS-485/RS-422 Transceivers	Overvoltage Protected RS-485/422		1	1	128	Half	No	はい	0.25 Mbps	4.5-5.5	はい	Yes		50 µA	いいえ		8	SOICN
ISL31475E PDF Fault Protected, Extended Common Mode Range, RS-485/RS-422 Transceivers	Overvoltage Protected RS-485/422		1	1	128	Half	No	はい	1 Mbps	4.5-5.5	はい	Yes		50 µA	いいえ		8	SOICN
ISL31490E PDF ±60V Fault Protected, 5V, RS-485/RS-422 Transceivers with ±25V Common Mode Range	Overvoltage Protected RS-485/422		1	1	128	Full	No	はい	0.25 Mbps	4.5-5.5	はい	Yes		50 µA	いいえ		14	SOICN
ISL31491E PDF ±60V Fault Protected, 5V, RS-485/RS-422 Transceivers with ±25V Common Mode Range	Overvoltage Protected RS-485/422		1	1	128	Full	No	はい	0.25 Mbps	4.5-5.5	はい	No		N/A µA	いいえ		8	SOICN
ISL31492E PDF ±60V Fault Protected, 5V, RS-485/RS-422 Transceivers with ±25V Common Mode Range	Overvoltage Protected RS-485/422		1	1	128	Half	No	はい	0.25 Mbps	4.5-5.5	はい	Yes		50 µA	いいえ		8	SOICN
ISL31495E PDF ±60V Fault Protected, 5V, RS-485/RS-422 Transceivers with ±25V Common Mode Range	Overvoltage Protected RS-485/422		1	1	128	Half	No	はい	1 Mbps	4.5-5.5	はい	Yes		50 µA	いいえ		8	MSOP
ISL31496E PDF ±60V Fault Protected, 5V, RS-485/RS-422 Transceivers with ±25V Common Mode Range	Overvoltage Protected RS-485/422		1	1	128	Full	No	はい	15 Mbps	4.5-5.5	いいえ	Yes		50 µA	いいえ		14	SOICN
ISL3150E PDF RS-485/RS-422 Differential Transceiver	ESD Protected RS-485/422	Standard Performance	1	1	256	Full	Yes-IEC61000	はい	0.115 Mbps	4.5-5.5	はい	Yes	800/700 µA	0.07 µA	いいえ	Ruggedized	14, 10	MSOP, SOICN
ISL3152E PDF 5V, RS-485/RS-422 Differential Transceiver	ESD Protected RS-485/422	Standard Performance	1	1	256	Half	Yes-IEC61000	はい	0.115 Mbps	4.5-5.5	はい	Yes	800/700 µA	0.07 µA	いいえ	Ruggedized	8	MSOP, SOICN
ISL3153E PDF 5V全二重通信、1Mbpsスルー・レート制限、2.4V Vod RS-485/RS-422トランシーバ保護IEC61000 ESD	ESD Protected RS-485/422	Standard Performance	1	1	256	Full	Yes-IEC61000	はい	1 Mbps	4.5-5.5	はい	Yes	800/700 µA	0.07 µA	いいえ	Ruggedized	10	MSOP
ISL3155E PDF 5V, RS-485/RS-422 Transceiver with 16kV ESD Protection	ESD Protected RS-485/422	Standard Performance	1	1	256	Half	Yes-IEC61000	はい	1 Mbps	4.5-5.5	はい	Yes	800/700 µA	0.07 µA	いいえ	Ruggedized	8	SOICN
ISL3156E PDF 16kV ESD保護、フルフェイルセーフRx付きRS-485/RS-422差動トランシーバ	ESD Protected RS-485/422	High Speed	1	1	256	Full	Yes-IEC61000	はい	20 Mbps	4.5-5.5	いいえ	Yes	800/700 µA	0.07 µA	いいえ	High Speed	14, 10	MSOP, SOICN
ISL3158E PDF 5V、フルフェイルセーフ、ESD保護機能付きRS-485/RS-422トランシーバ	ESD Protected RS-485/422	High Speed	1	1	256	Half	Yes-IEC61000	はい	20 Mbps	4.5-5.5	いいえ	Yes	800/700 µA	0.07 µA	いいえ	High Speed	8	MSOP, SOICN
ISL3159E PDF ±15kV ESD Protected, +125°C, 40Mbps, 5V, PROFIBUS®, Full Fail-safe, RS-485/RS-422 Transceivers	ESD Protected RS-485/422	High Speed	1	1	160	Half	Yes-IEC61000	はい	40 Mbps	4.5-5.5	いいえ	Yes	2600/2600 µA	<1 μA	いいえ	High Speed	8, 10	DFN, MSOP, SOICN
ISL3160E PDF ±10kV ESD Protected, +125°C, 40Mbps, 5V, Full-Duplex, Full Fail-Safe RS-485/RS-422 Transceiver	ESD Protected RS-485/422	High Speed	1	1	160	Full	Yes-IEC61000	はい	40 Mbps	4.5-5.5	いいえ	Yes	2600/2600 µA	<1 µA	いいえ	High Speed	14	SOICN
ISL3170E PDF ±15kV ESD Protected, 3.3V, Full Fail-Safe, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers	ESD Protected RS-485/422	Standard Performance	1	1	256	Full	Yes-IEC61000	はい	0.25 Mbps	3-3.6	はい	Yes	510/480 µA	0.01 µA	いいえ	Ruggedized	14, 10	MSOP, SOICN
ISL3171E PDF ±15kV ESD Protected, 3.3V, Full Fail-Safe, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers	ESD Protected RS-485/422	Standard Performance	1	1	256	Full	Yes-IEC61000	いいえ	0.25 Mbps	3-3.6	はい	No	510 µA	N/A µA	いいえ	Ruggedized	8	MSOP, SOICN
ISL3172E PDF ±15kV ESD Protected, 3.3V, Full Fail-Safe, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers	ESD Protected RS-485/422	Standard Performance	1	1	256	Half	Yes-IEC61000	はい	0.25 Mbps	3-3.6	はい	Yes	510/480 µA	0.01 µA	いいえ	Ruggedized	8	MSOP, SOICN
ISL3173E PDF ±15kV ESD Protected, 3.3V, Full Fail-Safe, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers	ESD Protected RS-485/422	Standard Performance	1	1	256	Full	Yes-IEC61000	はい	0.5 Mbps	3-3.6	はい	Yes	510/480 µA	0.01 µA	いいえ	Ruggedized	14, 10	MSOP, SOICN
ISL3174E PDF ±15kV ESD Protected, 3.3V, Full Fail-Safe, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers	ESD Protected RS-485/422	Standard Performance	1	1	256	Full	Yes-IEC61000	いいえ	0.5 Mbps	3-3.6	はい	No	510 µA	N/A µA	いいえ	Ruggedized	8	MSOP
ISL3175E PDF ±15kV ESD Protected, 3.3V, Full Fail-Safe, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers	ESD Protected RS-485/422	Standard Performance	1	1	256	Half	Yes-IEC61000	はい	0.5 Mbps	3-3.6	はい	Yes	510/480 µA	0.01 µA	いいえ	Ruggedized	8	MSOP, SOICN
ISL3176E PDF ±15kV ESD Protected, 3.3V, Full Fail-Safe, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers	ESD Protected RS-485/422	High Speed	1	1	256	Full	Yes-IEC61000	はい	20 Mbps	3-3.6	いいえ	Yes	510/480 µA	0.01 µA	いいえ	High Speed	14, 10	MSOP, SOICN
ISL3177E PDF ±15kV ESD Protected, 3.3V, Full Fail-Safe, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers	ESD Protected RS-485/422	High Speed	1	1	256	Full	Yes-IEC61000	いいえ	20 Mbps	3-3.6	いいえ	No	510 µA	N/A µA	いいえ	High Speed	8	MSOP, SOICN
ISL3178E PDF ±15kV ESD Protected, 3.3V, Full Fail-Safe, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers	ESD Protected RS-485/422	High Speed	1	1	256	Half	Yes-IEC61000	はい	20 Mbps	3-3.6	いいえ	Yes	510/480 µA	0.01 µA	いいえ	High Speed	8	MSOP, SOICN
ISL3179E PDF High ESD Protected, +125°C, 40Mbps, 3.3V, Full Fail-Safe, RS-485/RS-422 Transceivers	ESD Protected RS-485/422	High Speed	1	1	160	Half	Yes-IEC61000	はい	40 Mbps	3-3.6	いいえ	Yes	2600/2600 µA	<1 μA	いいえ	High Speed	8, 10	DFN, MSOP, SOICN
ISL3180E PDF High ESD Protected, 40Mbps, 3.3V, Full Fail-Safe, RS-485/RS-422 Transceivers	ESD Protected RS-485/422	High Speed	1	1	160	Full	Yes	はい	40 Mbps	3-3.6	いいえ	Yes	2600/2600 µA	<1 μA	いいえ	High Speed	14	SOICN
ISL32172E PDF Quad, ±16.5kV ESD Protected, 3.0V to 5.5V, Low Power, RS-422 Transmitters	ESD Protected RS-485/422	High Speed	4	0	256		Yes-IEC61000	はい	32 Mbps	3-5.5	いいえ	Yes - Group Enables	600 µA	N/A µA	いいえ	Ruggedized	16	SOICN, TSSOP
ISL32173E PDF QUAD, ±16.5kV ESD Protected, 3.0V to 5.5V, RS-485/RS-422 Receivers	ESD Protected RS-485/422	High Speed	0	4	128		Yes-IEC61000	はい	80 Mbps	3-5.5	いいえ	Yes - Group Enables	15000 µA	15 µA	いいえ	High Speed	16	SOICN, TSSOP
ISL32174E PDF Quad, ±16.5kV ESD Protected, 3.0V to 5.5V, Low Power, RS-422 Transmitters	ESD Protected RS-485/422	High Speed	4	0	256		Yes-IEC61000	はい	32 Mbps	3-5.5	いいえ	Yes - Paired Enables	600 µA	N/A µA	いいえ	High Speed	16	TSSOP
ISL32177E PDF QUAD, ±16.5kV ESD Protected, 3.0V to 5.5V, RS-485/RS-422 Receivers	ESD Protected RS-485/422	High Speed	0	4	128		Yes-IEC61000	はい	80 Mbps	3-5.5	いいえ	Yes - Group & Indiv. Enables	15000 µA	15 µA	はい	Ruggedized	24	QFN
ISL32179E PDF Quad, ±16.5kV ESD Protected, 3.0V to 5.5V, Low Power, RS-422 Transmitters	ESD Protected RS-485/422	High Speed	4	0	256		Yes-IEC61000	はい	0.46/10/32 Mbps	3-5.5	はい	Yes - Group & Indiv. Enables	600 µA	60 µA	はい	High Speed	24	QFN
ISL32272E PDF Quad, ±16.5kV ESD Protected, 3.0V to 5.5V, Low Power, RS-422 Transmitters	ESD Protected RS-485/422	High Speed	4	0	256		Yes-IEC61000	はい	10 Mbps	3-5.5	いいえ	Yes - Group Enables	600 µA	N/A µA	いいえ	Ruggedized	16	TSSOP
ISL32273E PDF QUAD, ±16.5kV ESD Protected, 3.0V to 5.5V, RS-485/RS-422 Receivers	ESD Protected RS-485/422	High Speed	0	4	128		Yes-IEC61000	はい	20 Mbps	3-5.5	いいえ	Yes - Group Enables	5500 µA	15 µA	いいえ	High Speed	16	SOICN, TSSOP
ISL32275E PDF QUAD, ±16.5kV ESD Protected, 3.0V to 5.5V, RS-485/RS-422 Receivers	ESD Protected RS-485/422	High Speed	0	4	128		Yes-IEC61000	はい	20 Mbps	3-5.5	いいえ	Yes - Paired Enables	5500 µA	60 µA	いいえ	High Speed	16	TSSOP
ISL32277E PDF QUAD, ±16.5kV ESD Protected, 3.0V to 5.5V, RS-485/RS-422 Receivers	ESD Protected RS-485/422	High Speed	0	4	128		Yes-IEC61000	はい	20 Mbps	3-5.5	いいえ	Yes - Group & Indiv. Enables	5500 µA	15 µA	はい	High Speed	24	QFN
ISL32432E PDF ±40V Fault Protected, 3.3V to 5V, ±15V Common Mode Range, RS-485/RS-422 Transceivers With Cable Invert and ±15kV ESD	Overvoltage Protected RS-485/422		1	1	128	Half	Yes	いいえ	.25 Mbps	3.3-5.5	はい	Yes		10 µA	いいえ		8	MSOP, SOICN
ISL32433E PDF ±40V Fault Protected, 3.3V to 5V, ±15V Common Mode Range, RS-485/RS-422 Transceivers With Cable Invert and ±15kV ESD	Overvoltage Protected RS-485/422		1	1	128	Full	Yes	いいえ	1 Mbps	3.3-5.5	はい	Yes		10 µA	いいえ		10	MSOP
ISL32435E PDF ±40V Fault Protected, 3.3V to 5V, ±15V Common Mode Range, RS-485/RS-422 Transceivers With Cable Invert and ±15kV ESD	Overvoltage Protected RS-485/422		1	1	128	Half	Yes	いいえ	1 Mbps	3.3-5.5	はい	Yes		10 µA	いいえ		8	MSOP, SOICN
ISL32437E PDF ±40V Fault Protected, 3.3V to 5V, ±15V Common Mode Range, RS-485/RS-422 Transceivers With Cable Invert and ±15kV ESD	Overvoltage Protected RS-485/422		1	1	128	Half	Yes	いいえ	.25 Mbps	3.3-5.5	はい	Tx Only		10 µA	いいえ		8	MSOP, SOICN
ISL32452E PDF ±60V Fault Protected, 3.3V to 5V, ±20V Common Mode Range, RS-485/RS-422 Transceivers with Cable Invert and ±15kV ESD	Overvoltage Protected RS-485/422		1	1	128	Half	Yes	いいえ	.25 Mbps	3.0-5.5	はい	Yes		10 µA	いいえ		8	MSOP, SOICN
ISL32455E PDF ±60V Fault Protected, 3.3V to 5V, ±20V Common Mode Range, RS-485/RS-422 Transceivers with Cable Invert and ±15kV ESD	Overvoltage Protected RS-485/422		1	1	128	Half	Yes	いいえ	1 Mbps	3.0-5.5	はい	Yes		10 µA	いいえ		8	MSOP, SOICN
ISL32457E PDF ±60V Fault Protected, 3.3V to 5V, ±20V Common Mode Range, RS-485/RS-422 Transceivers with Cable Invert and ±15kV ESD	Overvoltage Protected RS-485/422		1	1	128	Half	Yes	いいえ	.25 Mbps	3.0-5.5	はい	Tx Only		10 µA	いいえ		8	SOICN
ISL32458E PDF ±60V Fault Protected, 3.3V to 5V, ±20V CMR, 20Mbps Half-Duplex RS-485/RS-422, ±15kV ESD	Overvoltage Protected RS-485/422	High Speed	1	1	128	Half	Yes	いいえ	20 Mbps	3.0-5.5	いいえ	Yes		10 µA	いいえ		8	SOICN
ISL32459E PDF ±60V Fault Protected, 3.3V to 5V, ±20V CMR, 20Mbps RS-485 With Cable Invert, ±15kV ESD	Overvoltage Protected RS-485/422	High Speed	1	1	128	Half	Yes	いいえ	20 Mbps	3.0-5.5	いいえ	Tx Only		10 µA	いいえ		8	SOICN
ISL32470E PDF Fault Protected, Extended Common Mode Range, RS-485/RS-422 Transceivers with 16.5kV ESD	Overvoltage Protected RS-485/422		1	1	128	Full	Yes	はい	0.25 Mbps	4.5-5.5	はい	Yes		50 µA	いいえ		14	SOICN
ISL32472E PDF Fault Protected, Extended Common Mode Range, RS-485/RS-422 Transceivers with 16.5kV ESD	Overvoltage Protected RS-485/422		1	1	128	Half	Yes	はい	0.25 Mbps	4.5-5.5	はい	Yes		50 µA	いいえ		8	SOICN
ISL32475E PDF Fault Protected, Extended Common Mode Range, RS-485/RS-422 Transceivers with 16.5kV ESD	Overvoltage Protected RS-485/422		1	1	128	Half	Yes	はい	1 Mbps	4.5-5.5	はい	Yes		50 µA	いいえ		8	SOICN
ISL32478E PDF Fault Protected, Extended Common Mode Range, RS-485/RS-422 Transceivers with 16.5kV ESD	Overvoltage Protected RS-485/422	High Speed	1	1	128	Half	Yes	はい	15 Mbps	4.5-5.5	いいえ	Yes		50 µA	いいえ		8	SOICN
ISL32485E PDF Fault Protected, Extended CMR, RS-485/RS-422 Transceivers with Cable Invert and ±16.5kV ESD	Overvoltage Protected RS-485/422		1	1	128	Half	Yes	はい	1 Mbps	4.5-5.5	はい	Tx Only		N/A µA	いいえ		8	SOICN

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ドキュメント

タイトル	分類	日付
R15TB0004: Interfacing a 5V RS-485 Transceiver to a 3V Microcontroller Tutorial PDF 208 KB	トレーニング	2023年10月26日
Transceivers Brochure PDF 2.95 MB	カタログ	2023年10月20日
R15TB0003: RS-485 Crash Course Part 2 Key Transceiver Parameters Tutorial PDF 405 KB	トレーニング	2023年6月26日
R15TB0002: RS-485 Crash Course Part 1: Basics Tutorial PDF 239 KB	トレーニング	2023年6月21日
R15AN0011: FAQs: RS-485 Transceivers PDF 366 KB	アプリケーションノート	2022年5月17日
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RS-485/RS-422

インターフェースと有線コネクティビティ

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標準RS-485／RS-422

RS-485/422（過電圧保護機能付き）

ESD保護機能強化RS-485/422