TheTTL - Al Kossow's Bitsavers

TIBPALR19L8, TIBPALR19R4, TIBPALR19R6, TIBPALR19R8
HIGH·PERFORMANCE REGISTERED·INPUT PAL CIRCUITS
electrical characteristics over recommended free-air operating temperature range
PARAMETER
TEST CONDITIONSt
M SUFFIX
C SUFFIX
MIN TYP* MAX MIN TYP* MAX
VIK VCC = MIN, II = -18 rnA -1.5 -1.5
VOH VCC = MIN, 10H = MAX 2.4 3.2 2.4 3.3
VOL VCC = MIN, 10L = MAX 0.25 0.4 0.35 0.5
Outputs 20 20
10ZH
VCC = MAX, VIH = 2.7 V
1/0 ports
100 100
10ZL
Outputs -20 -20
VCC = MAX, VIH = 0.4 V
1/0 ports
-250 -250
OE Input 0.2 0.2
II liD Inputs VCC = MAX, VI = 5.5 V 0.1 0.1
All others 0.1 0.1
OE Input 40 40
IIH liD Inputs Vce = MAX, VI = 2.7 V 20 20
All others 20 20
OE Input -0.4 -0.4
IlL liD Inputs VCC = MAX, VI = 0.4 V -0.6 -0.6
All others -0.2 -0.2
10§ VCC = MAX, Vo = 2.25 V -30 -125 -30 -125
VCC = MAX, VI = 0 V,
ICC
150 210 150 210 rnA
Outputs open
."
CD·
c: switching characteristics over recommended operating free-air temperature range (unless otherwise
." noted) .
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3
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PARAMETER FROM TO
TEST M SUFFIX C SUFFIX
CONDITIONS MIN TYP* MAX MIN TYP* MAX
UNIT
fmax INCLKl 1/0,0 20 30 MHz
f max OUTCLKl Q 20 30 MHz
tpd 1,1/0 1/0,0 15 30 15 25 ns
tpd liD' 1/0,0 20 40 20 35 ns
tpd INCLKl 1/0,0 20 40 20 35 ns
tpd OUTCLKl Q
RL = 500 n,
10 25 10 20 ns
ten
OE!
Q
10 25 10 20 ns
CL = 50 pF,
ten 1,1/0 1/0,0
14 30 14 25 ns
See Note 4
ten liD'
1/0,0 27 45 27 40 ns
ten INCLKl 1/0,0 27 45 27 40 ns
tdis OEl Q 11 25 11 20 ns
tdis 1,1/0 1/0,0 12 30 12 . 25 ns
tdis liD' 1/0,0 13 30 13 30 ns
tdis INCLKl 1/0,0 13 30 13 25 j-ns
tFor conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
*AII typical values are VCC = 5 V, T A = 25°C.
§The output conditions have been chosen to produce a current that closely approximates one half the true short-circuit current, lOS.
'Input configured as an input buffer. .
NOTE 4: Load circuits and voltage waveforms are shown in Section 1 of The TTL Data Book, Volume 4, 1985.
UNIT
V
V
V
p.A
p.A
rnA
p.A
rnA
rnA
3-98 TEXAS -I!}
INSTRUMENTS
POST OFFICE BOX 225012 • DALLAS. TEXAS 75265