74AC11640 Datasheet, PDF (3/6 Pages) Texas Instruments – OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS

recommended operating conditions
VCC Supply voltage
VIH
High-level input voltage
VIL
Low-level input voltage
VI
Input voltage
VO
Output voltage
IOH
High-level output current
IOL
Low-level output current
∆t/∆v
TA
Input transition rise or fall rate
Operating free-air temperature
74AC11640
OCTAL BUS TRANSCEIVER
WITH 3–STATE OUTPUTS
SCAS052A – JULY 1987 – REVISED APRIL 1993
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
OE or DIR
Data
MIN NOM MAX UNIT
3
5 5.5 V
2.1
3.15
V
3.85
0.9
1.35 V
1.65
0
VCC V
0
VCC V
–4
– 24 mA
– 24
12
24 mA
24
0
5
ns/V
0
10
– 40
85 °C
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
MIN TYP MAX
3 V 2.9
IOH = – 50 µA
4.5 V 4.4
5.5 V 5.4
VOH
IOH = – 4 mA
IOH = – 24 mA
IOH = – 75 mA†
3 V 2.58
4.5 V 3.94
5.5 V 4.94
5.5 V
3V
0.1
IOL = 50 µA
4.5 V
0.1
5.5 V
0.1
VOL
IOL = 12 mA
3V
0.36
IOL = 24 mA
4.5 V
0.36
5.5 V
0.36
IOL = 75 mA†
5.5 V
II
OE or DIR
IOZ‡ A or B ports
VI = VCC or GND
VO = VCC or GND
5.5 V
5.5 V
± 0.1
± 0.5
ICC
VI = VCC or GND,
IO = 0
5.5 V
8
Ci
OE or DIR
VI = VCC or GND
5V
4
Cio
VO = VCC or GND
5V
12
† _{Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.}
‡ _{For I/O ports, the parameter IOZ includes the input leakage current.}
MIN MAX UNIT
2.9
4.4
5.4
2.48
V
3.8
4.8
3.85
0.1
0.1
0.1
0.44 V
0.44
0.44
1.65
±1 µA
± 5 µA
80 µA
pF
pF
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
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