Hitachi HD44100R
The HD44100R has two sets of 20-bit bidirectional shift registers, 20 data latch flipflops and 20 liquid crystal display driver circuits. It receives serial display data from a display control LSI, converts it into parallel data and supplies liquid crystal display waveforms to the liquid crystal. The HD44100R is a highly general liquid crystal display driver which can drive a static drive liquid crystal and a dynamic drive liquid crystal, and can be applied as a common driver or segment driver.DESCRIPTION
FEATURES
● Liquid crystal display driver with serial/parallel conversion function● Serial transfer facilitates board design
● Capable of interfacing to liquid crystal display controllers: HD43160AH, LCTC (HD61830/ 61830B), LCD-II (HD44780S, HD44780U), LCD-IIA (HD66780), LCD-II/E (HD66702), LCD-III (HD44790), HD66710
● 40 internal liquid crystal display drivers
● Internal serial/parallel conversion circuits — 20-bit shift register × 2 — 20-bit data latch × 2
● Display bias: Static to 1/5
● Power supply — Internal logic: VCC = 2.7 to 5.5 V — Liquid crystal display driver circuit: VCC – VEE = 3 to 13 V
● Separation of internal logic from liquid crystal display driver circuit increases applicable controllers and liquid crystal types
● CMOS process
● 60 pin flat plastic package (FP-60A: short lead) Ordering Information Type No. HD44100RFS HCD44100R VCC (V) 2.7 to 5.5 2.7 to 5.5 VCC – VEE (V) 3 to 13 3 to 13 Package 60-pin plastic QFP (FP-60A) Chip HD44100R Pin Arrangement 5 Y34...