SN74AS1821 Datasheet, PDF (4/5 Pages) Texas Instruments – 10-BIT BUS INTERFACE FLIP-FLOPS WITH 3-STATE OUTPUTS

SN74AS1821
10ĆBIT BUS INTERFACE FLIPĆFLOPS WITH 3ĆSTATE OUTPUTS
SDAS131 − APRIL 1987
switching characteristics (see Note 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
R1 = 500 Ω,
R2 = 500 Ω,
TA = MIN to MAX
MIN
MAX
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
3.5
7.5
CLK
Any Q
3.5
10.5
4
11
OC
Any Q
4
2
2
8
OC
Any Q
2
8
NOTE 1: Load circuit and voltage waveforms are shown in Section 1 of the ALS/AS Logic Data Book, 1986.
UNIT
ns
ns
ns
4
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