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CRT7004 - Dot Matrix Character Generator

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.

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

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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.
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