TIBPAL20L8-25C Datasheet, PDF (10/17 Pages) Texas Instruments – LOW-POWER HIGH-PERFORMANCE IMPACT E PAL CIRCUITS

TIBPAL20L8-25C, TIBPAL20R4-25C, TIBPAL20R6-25C, TIBPAL20R8-25C
LOW-POWER HIGH-PERFORMANCE IMPACT ™ PAL^® CIRCUITS
SRPS022 – D2920, MAY 1987 – REVISED MARCH 1992
electrical characteristics over recommended operating free-air temperature range
PARAMETER
VIK
VOH
VOL
IOZH
O, Q outputs
I/O ports
IOZL
O, Q outputs
I/O ports
II
IIH‡
IIL‡
IOS§
ICC
VCC = 4.75 V,
VCC = 4.75 V,
VCC = 4.75 V,
VCC = 5.25 V,
VCC = 5.25 V,
VCC = 5.25 V,
VCC = 5.25 V,
VCC = 5.25 V,
VCC = 5.25 V,
VCC = 5.25 V,
Outputs open,
TEST CONDITIONS
II = – 18 mA
IOH = – 3.2 mA
IOL = 24 mA
VO = 2.7 V
VO = 0.4 V
VI = 5.5 V
VI = 2.7 V
VI = 0.4 V
VO = 0
VI = 0,
OE at VIH
MIN TYP†
–0.8
2.4 3.3
0.3
MAX
– 1.5
0.5
20
100
– 20
– 250
0.1
20
– 0.25
– 30 –70 – 130
75 105
UNIT
V
V
V
µA
µA
mA
µA
mA
mA
mA
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TEST CONDITION
MIN TYP†
fmax¶
With feedback
Without feedback
25
40
33
50
tpd
I, I/O
O, I/O
R1 = 200 Ω,
3
14
tpd
CLK↑
Q
R2 = 390 Ω,
2
10
ten
OE
Q
See Figure 3
2
8
tdis
OE↑
Q
2
8
ten
I, I/O
O, I/O
3
15
tdis
I, I/O
O, I/O
3
15
† _{All typical values are at VCC = 5 V, TA = 25°C.}
‡ _{For I/O ports, the parameters IIH and IIL include the off-state output current.}
§ _{Not more than one output should be shorted at a time, and the duration of the short-circuit should not exceed one second.}
+ _{) + )} ^¶ fmax(with feedback)
tsu
1
,
tpd (CLK to Q) ^{fmax(without feedback)}
1
,
tw high tw low
fmax does not apply for TIBPAL20L8,.
MAX
25
15
15
15
25
25
UNIT
MHz
ns
ns
ns
ns
ns
ns
10
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