UPD16454A Datasheet (NEC) - MOS INTEGRATED CIRCUIT

UPD16454A, MOS INTEGRATED CIRCUIT

CGRAM Address Set www.DataSheet4U.com 0 0 0 CGRAM address DDRAM Address Set 0 1 * DDRAM address CGRAM/DDRAM Data Write 1 Write data However, because CGRAM data occupies D0 to D4, D5 to D7 are ignored.

Remark * in the above table indicates that the value may be either 0 to 1.

DATA SHEET MOS INTEGRATED CIRCUIT µPD16454A The µPD16454A is a single-chip controller/driver for dot matrix LCD, enabling the display of up to 48 alphanumerical and kana characters and symbols (24 characters × 2 lines) each of which is composed of 5 × 7 dots.

On-chip charge pump-type DC/DC converter that enables the µPD16454A to operate on a single 5-V power supply www.DataSheet4U.comand the chip design aiming at tape carrier package (TCP) mounting make the µPD16454A ideal for portable equip

UPD16454A Features

* 5 × 7 dot matrix LCD display controller/driver

* 24 characters × 2 lines, 1/14 duty display

* Interface with CPU 4 bits wise

* On-chip ROM and RAM

* Display data RAM (8 × 48 bits)

* Character generator RAM (8 user-defined characters; 5 × 7 × 8 bits)