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TheTTL - Al Kossow's Bitsavers

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TBP38L165, TBP38L166, TBP38L16X<br />

16,384-BIT (2048 WORDS BY 8. BITS) LOW-POWER<br />

PROGRAMMABLE READ-ONLY MEMORY WITH 3-STATE OUTPUTS<br />

logic symbol t<br />

AO<br />

<strong>Al</strong><br />

A2<br />

A3<br />

A4<br />

A5<br />

A6<br />

A7<br />

A8<br />

A9<br />

<strong>Al</strong>0<br />

G3<br />

G2<br />

Gl<br />

(8)<br />

(7)<br />

(6)<br />

(5)<br />

(4)<br />

(3)<br />

(2)<br />

(1)<br />

(23)<br />

(22)<br />

(21)<br />

(19)<br />

(18)<br />

(20) r--....<br />

PROM 2048 X 8<br />

0'<br />

(9)<br />

AV<br />

AV<br />

AV<br />

AV<br />

>A 20~7 AV<br />

AV<br />

AV<br />

AV<br />

10<br />

nE<br />

•<br />

(10)<br />

(11)<br />

(13)<br />

(14)<br />

(15)<br />

(16)<br />

(17)<br />

00<br />

01<br />

02<br />

03<br />

04<br />

05<br />

06<br />

07<br />

Pin numbers shown are for JT, JW, NT, or NW packages.<br />

tThis symbol is in accordance with ANSI/IEEE Std 91-1984 and<br />

lEe Publication 617-12.<br />

schematics of inputs and outputs<br />

EQUIVALENT OF INPUTS<br />

VCC----------~~--~<br />

TYPICAL OF ALL THREE-STATE OUTPUTS<br />

------------tl~ VCC<br />

INPUT--~~~e---+_~<br />

OUTPUT<br />

PROGRAMMING CIRCUIT NOT SHOWN<br />

absolute maximum ratings over operating free-air temperature range (unless otherwise noted)<br />

Supply voltage (see Note 1) ................................................... 7 V<br />

Input voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . .. 5.5 V<br />

Off-state output voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 5.5 V<br />

Operating free-air temperatyre range: Military-temperature-range circuits . . . . . .. - 55 DC to 125 DC<br />

Commercial-temperature-range circuits. . . . . . .. 0 DC to 70 DC<br />

Storage temperature range ......................................... - 65 DC to 150 DC<br />

NOTE 1: Voltage values are with respect to network ground terminal. The supply voltage rating does not apply during programming.<br />

4-78 TEXAS •<br />

INSTRUMENTS<br />

POST OFFICE BOX 225012 • DALLAS. TEXAS 75265

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