TheTTL - Al Kossow's Bitsavers

TBP34SR165, TBP34SR16X
16,384·BIT (4096 WORDS BY 4 BITS)
SHADOW·REGISTERED PROGRAMMABLE READ·ONL Y MEMORY
PRODUCT
PREVIEW
electrical characteristics over recommended operating free-air temperature range (unless otherwise
noted)
PARAMETER
TEST CONDITIONSt
MILITARY
MIN Typt MAX UNIT
V,K VCC = 4.5 V, I, = -18 rnA -1.2 V
VOH VCC = 4.5 V, 10H = -2 rnA 2.4 3.1 V
VOL VCC = 4.5 V, 10L = 16 rnA 0.5 V
10ZH VCC = 5.5 V, Va = 2.4 V 50 p.A
10ZL VCC = 5.5 V, Va = 0.5 V -100 p.A
VCC = 5.5 V, V, = 5.5 V 0.1 rnA
"
"H VCC = 5.5 V, V, = 2.7 V 20 p.A
',L VCC = 5.5 V, V, ,;, 0.5 V -0.25 rnA
lot VCC = 5.5 V, Va = 2.25 V -30 -112 rnA
ICC VCC = 5.5 V, See Note 2 120 rnA
switching characteristics over recommended ranges of TA and Vee (unless otherwise noted)
PARAMETER
FROM TO TEST CONDITION MILITARY
(INPUT) (OUTPUT) (See Note 3) MIN Typt MAX
fmax§ SRCLK (MODE = L) MHz
f max 1 ORCLK MHz
tpd ORCLK DOO - D03
tpd SRCLK (MODE = L) SDO
tpd SDI (MODE = H) SDO
tpd MODE (SDI = L)
ten G DOO - D03
tdis G DOO - D03
CL = 50 pF,
R1 = 300 n,
R2 = 600 n
t All typical values are at VCC = 5 V, T A = 25°C.
t The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, lOS.
UNIT
ns
§ Maximum diagnostic clock frequency =
twSRCLK(high) + twSRCLK(low)
, Maximum output register clock frequency =
tsu, Address before ORCLKf
NOTES: 2. ICC is measured with all outputs open and with all inputs at TTL levels.
3. Load circuits and voltage waveforms are shown in Section 1.
4-62
PRODUCT PREVIEW documents contain information
on products in the formative or design phase of
development. Characteristic data and other
specifications are design goals. Texas Instruments
reserves the right to change or discontinue these
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INSTRUMENTS
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