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Renesas Electronics Corporation
4-Digit, LCD Display Driver

Package Information

CAD Model:View CAD Model
Pkg. Type:MQFP
Pkg. Code:QAH
Lead Count (#):44
Pkg. Dimensions (mm):10.0 x 10.0 x 2.02
Pitch (mm):0.8

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)4
Pb (Lead) FreeNo
ECCN (US)EAR99
HTS (US)8542.39.0090

Product Attributes

Lead Count (#)44
Carrier TypeTray
Moisture Sensitivity Level (MSL)4
Pitch (mm)0.8
Pkg. Dimensions (mm)10.0 x 10.0 x 2.02
Pb (Lead) FreeNo
Pb Free CategorySolder Plate
Temp. Range (°C)-40 to +85°C
AlphanumericNo
Cycle Time (ns)200
Display Digits4
Display TypeLCD, DD
FontCODE B
InterfaceMUX BCD
Length (mm)10
MOQ288
MultiplexedNo
Pkg. TypeMQFP
Qualification LevelStandard
Thickness (mm)2.02
Width (mm)10

Description

The ICM7211AM device is a non-multiplexed four-digit seven-segment CMOS LCD display decoder-driver. This device is configured to drive conventional LCD displays by providing a complete RC oscillator, divider chain, backplane driver, and 28 segment outputs. It also has a microprocessor compatible input configuration, which provides data input latches and Digit Address latches under control of high-speed Chip Select inputs. These devices simplify the task of implementing a cost-effective alphanumeric seven-segment display for microprocessor systems, without requiring extensive ROM or CPU time for decoding and display updating. The ICM7211AM provides the Code B output code, i. e. , 0-9, dash, E, H, L, P, blank, but will correctly decode true BCD to seven-segment decimal outputs.