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TheTTL - Al Kossow's Bitsavers

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ecommended operating conditions<br />

TBP34SR165, TBP34SR16X<br />

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

SHADOW-REGISTERED PROGRAMMABLE READ-ONLY MEMORY<br />

PARAMETER<br />

COMMERCIAL<br />

MIN NOM MAX<br />

VCC Supply voltage 4.5 5 5.5 V<br />

VIH High-level input voltage 2 V<br />

VIL Low-level input voltage 0.8 V<br />

IOH High-level input current -3.2 mA<br />

IOL Low-level input current 24 mA<br />

fclock Clock frequency. SRCLK (MODE = L) t 0 40 MHz<br />

fclock Clock frequency. ORCLK + 0 30 MHz<br />

SRCLK high 12<br />

SRCLK low 12<br />

tw Pulse duration ns<br />

ORCLK high 12<br />

ORCLK low 12<br />

D03 thru DOO before SRCLKi<br />

(G and MODE = H. SDI = L)<br />

SDI and MODE before SRCLKi 20<br />

Address before ORCLKt<br />

tsu Setup time<br />

(MODE = L)<br />

30<br />

ns<br />

th Hold time or ORCLKi<br />

MODE before ORCLKi 20<br />

SRCLKi before ORCLKi<br />

(G and MODE = H. SDI = L)<br />

D03 - DOO after SRCLKi<br />

(G and MODE = H. SDI = L)<br />

SDI and MODE after SRCLKi<br />

Address after ORCLKi<br />

(MODE = L)<br />

MODE after ORCLKi 0<br />

TA Operating free-air temperature range 0 70 °c<br />

t Maximum diagnostic clock frequency<br />

twSRCLK(high) + twSRCLK(low)<br />

20<br />

20<br />

0<br />

0<br />

0<br />

UNIT<br />

ns<br />

(/)<br />

2<br />

o<br />

a:<br />

a.<br />

+ Maximum output register clock frequency<br />

tsu. Address before ORCLKi<br />

PRODUCTION DATA documents contain information<br />

current as of publication date. Products conform to<br />

specifications per the terms of Texas Instruments<br />

~~~~~:~~i~a{:~I~~~ ~!~~~~ti~r :I\o::~:~:t:ros~s not<br />

TEXAS -I./}<br />

INSTRUMENTS<br />

POST OFFICE BOX 225012 • DALLAS. TEXAS 75265<br />

4-63

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