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CRT7004 - Dot Matrix Character Generator

General Description

SMC's CRT 7004 is a high speed character generator with a high speed video shift register designed to display 128 characters in a 7 x 11 dot matrix.

The CRT 7004 is an enhanced, pin for pin compatible, version of SMC's CG5004L-1.

Key Features

  • o On chip character generator (mask programmable) 128 Characters 7 x 11 Dot matrix block o On chip video shift register Maximum shift register frequency CRT 7004A 20MHz CRT 70048 15MHz CRT 7004C 10MHz Access time 400ns o No descender circuitry required o On chip cursor o On chip character address buffer o On chip line address buffer o Single +5 volt power supply o TTL compatible o MaS N-channel silicon-gate.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
CRT 7004 JLPC FAMILY Dot Matrix Character Generator 128 Characters of 7 x 11 Bits FEATURES o On chip character generator (mask programmable) 128 Characters 7 x 11 Dot matrix block o On chip video shift register Maximum shift register frequency CRT 7004A 20MHz CRT 70048 15MHz CRT 7004C 10MHz Access time 400ns o No descender circuitry required o On chip cursor o On chip character address buffer o On chip line address buffer o Single +5 volt power supply o TTL compatible o MaS N-channel silicon-gate COPLAMOS® process o CLASp® technology- ROM o Compatible with CRT 5027 VTAC® o Enhanced version of CG5004L-1 PIN CONFIGURATION NC 1 SO 2 Vee 3 LS 4 PRST 5 L1 6 CLR 7 L2 8 L4 9 L8 10 A1 11 A2 12 24 GND 23 PE 22 NC 21 VDC 20 CUR 19 AS 18 LCI 17 A7 16 A6 15 A5 14 A4 13 A3 PACKAGE: 24-Pin D.I.P.