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H8S/2456, 2456R, 2454
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Product Overview:
The H8S/2456, 2456R, and 2454 Group is a lineup of 3.3 V and 5.0 V productswith up to 256 KB of memory inheriting the functions of the H8S/2300 Series.They have an operating frequency of 32 MHz (up to 33 MHz actual operationpossible), an on-chip USB 2.0 function module, EXDMAC*1, and SDRAMI/F*2, andare available in LGA-145-pin (H8S/2456 and 2456R), LQFP-144-pin (H8S/2456 and 2456R) and LQFP-120-pin (H8S/2454) packages.This general-purpose product series is optimal for a wide range of systemcontrol applications.
*1: Not supported by the H8S/2454 Group.
*2: Supported only by the H8S/2456R Group.
Key Features:
- 16-bit high-speed H8S/2600 CPU
- Upward-compatible with H8/300 and H8/300H CPUs on an object level
- General register mode (Sixteen 16-bit general registers)
- Number of basic instructions: 69 types (arithmetic and logic, multiply anddivide, bit-manipulation, and multiply-and-accumulate instructions)
- On-chip memory
- ROM: 256 KB and 128 KB Flash version; ROMless version
- RAM : 64 KB and 48 KB
- A wealth of peripheral functions
- USB 2.0 function module
- EXDMA controller*1
- I2C bus interface 2
- Synchronous serial communication unit
- SDRAMI/F support*2
- Other peripheral functions
*1: Not supported by the H8S/2454 Group.
*2: Supported only by the H8S/2456R Group.
- Packages
- H8S/2456 and 2456R Group
H8S/2454 GroupPackage (code) Body size Pin pitch PLQP0144KA-A 20 × 20 mm 0.5 mm PTLG0145JB-A 9 × 9 mm 0.65 mm Package (code) Body size Pin pitch PLQP0120LA-A 14 × 14 mm 0.4 mm PLQP0120KA-A 20 × 20 mm 0.5 mm
- H8S/2456 and 2456R Group
Key Applications:
PC peripheral equipment, office automation equipment (printers, point ofsale terminals), industrial equipment (card readers, factory automationcontrol), consumer equipment (LCD TVs, electronic musical instruments),etc.
General Functions
Product Lineup:
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