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TheTTL - Al Kossow's Bitsavers

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TBP34S162, TBP34L162, TBP34SA162<br />

TBP34S16X, TBP34L16X, TBP34SA16X<br />

16,384-BIT (4096 WORDS BY 4 BITS) PROGRAMMABLE READ-ONLY MEMORIES<br />

D2909, AUGUST 1984-REVISED MAY 1986<br />

• Fastest Schottky PROM Family<br />

• High-Speed Access Times<br />

o<br />

Low-Power, 3-State, and Open-Collector<br />

Options Available<br />

• Titanium-Tungsten (Ti-Wl Fuse Links for<br />

Reliable Low-Voltage Programming<br />

• Applications Include:<br />

Microprogramming/Firmware Loaders<br />

Code Converters/Character Generators<br />

Translators/Emulators<br />

Address Mapping/Look-Up Tables<br />

TBP34S162, TBP34L162, TBP34SA162<br />

N OR J PACKAGE<br />

(TOP VIEW)<br />

Vee<br />

A8<br />

A7<br />

A9<br />

A6<br />

A10<br />

A5<br />

A11<br />

A4<br />

G1<br />

A3<br />

G2<br />

A2 00<br />

A1 01<br />

AO 02<br />

GND 03<br />

description<br />

These Series-3 IMPACT'M TTL programmable<br />

read-only memories (PROMs) feature high-speed<br />

access times and dependable titanium-tungsten<br />

fuse link program elements. They are organized<br />

as 4096 words by 4 bits each, providing a total<br />

of 16,384 bits. The '34S 16 has three-state<br />

outputs. The '34SA 16 is the open-collector<br />

version and allows the device to be connected<br />

directly to data buses utilizing passive pull-up<br />

resistors. The low-power '34L 16 is available for<br />

applications that require power conservation<br />

while maintaining bipolar speeds. It also has<br />

three-state outputs.<br />

These PROMs are offered with a choice of<br />

address times (dash numbers). These dash<br />

numbers are found on the switching<br />

characteristics table, and are included in the part<br />

numbers.<br />

TBP34S16X, TBP34L16X, TBP34SA16X<br />

FN OR FK PACKAGE<br />

(TOP VIEW)<br />

U<br />

CDr--COUcn<br />

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