Datasheet

SN54HC652, SN74HC652
OCTAL BUS TRANSCEIVERS AND REGISTERS
WITH 3-STATE OUTPUTS
SCLS151E – DECEMBER 1982 – REVISED MARCH 2003
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range, C
L
= 150 pF
(unless otherwise noted) (see Figure 2)
PARAMETER
FROM TO
V
CC
T
A
= 25°C SN54HC652 SN74HC652
UNIT
PARAMETER
(INPUT) (OUTPUT)
V
CC
MIN TYP MAX MIN MAX MIN MAX
UNIT
2 V 90 265 400 330
CLKBA or CLKAB A or B
4.5 V 24 53 80 66
6 V 18 46 68 57
2 V 70 220 335 275
t
pd
A or B B or A
4.5 V 20 44 70 55
ns
6 V 15 38 57 48
†
2 V 80 275 415 345
SBA or SAB
†
A or B
4.5 V 24 55 83 69
6 V 20 47 70 60
2 V 100 330 500 410
t
en
OEBA or OEAB A or B
4.5 V 33 66 100 82
ns
6 V 27 57 85 71
2 V 45 210 315 265
t
t
Any
4.5 V 17 42 63 53
ns
6 V 13 36 53 43
†
These parameters are measured with the internal output state of the storage register opposite that of the bus input.
operating characteristics, T
A
= 25°C
PARAMETER TEST CONDITIONS TYP UNIT
C
pd
Power dissipation capacitance No load 50 pF
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