TheTTL - Al Kossow's Bitsavers

TIBPALR19LB, TIBPALR19R4, TIBPALR19R6, TIBPALR19R8
HIGH·PERFORMANCE REGISTERED·INPUT PAL CIRCUITS
programming parameters, T A
\Icc
VIH
VIL
VOH
VIHH
IIHH
twl
tw2
tsu
th
tdl
td2
td3
tw3
PARAMETER
\I.:;rify-Ievel supply voltage
High-level input voltage
Low-level input voltage
High-level output voltage
Program-pulse input voltage
PO
PGM ENABLE, L/R
Program-pulse input current
PI, PA
VCC
Program-pulse duration at PO or I/D pins
Pulse duration at PGM VERIFY and INCLK
Setup time
Hold time
Delay time from VCC to 5 V to PGM VERIFYi
Delay time from PGM VERI FYi to verification of output
Delay time
Input voltage at pins 1 and 13 to open verify-protect (security) fuse
Input current to open verify-protect (security) fuse
Pulse duration to open verify-protect (security) fuse
Vee value during security fuse programming
MIN
4.5
2
10.25
10
100
100
100
100
200
100
15.5
20
NOM MAX
5.0 5.5
5.5
0.8
5.5
10.5 10.75
50
25
5
400
50
16 16.5
400
50
a 0.4
UNIT
V
V
V
V
V
mA
p's
ns
ns
ns
p's
ns
ns
V
mA
p's
V
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o
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co
E
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co
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Qi
li:
TEXAS ~
INSTRUMENTS
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3-99