SN74ALVC244 Datasheet, PDF (4/15 Pages) Texas Instruments – OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS

SN74ALVC244
OCTAL BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCES188G – FEBRUARY 1999 – REVISED OCTOBER 2004
SWITCHING CHARACTERISTICS
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
PARAMETER
t_pd
t_en
t_dis
FROM
(INPUT)
A
OE
OE
TO
(OUTPUT)
Y
Y
Y
V_CC = 1.8 V
± 0.15 V
MIN MAX
1 4.4
1.8 6.9
1.8 5.9
V_CC = 2.5 V
± 0.2 V
MIN MAX
1 3.1
1.5 5.4
1 4.1
V_CC = 2.7 V
MIN MAX
3.1
5.3
4.4
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V_CC = 3.3 V
± 0.3 V
MIN MAX
1.1 2.8
1.5 4.5
1.7 4.2
UNIT
ns
ns
ns
OPERATING CHARACTERISTICS
T_A = 25°C
PARAMETER
C_pd
Power dissipation
Outputs enabled
capacitance per buffer/driver _{Outputs disabled}
TEST
CONDITIONS
C_L = 0, f = 10 MHz
V_CC = 1.8 V
TYP
22
1
V_CC = 2.5 V
TYP
23
1
V_CC = 3.3 V
TYP
26
1
UNIT
pF
4