SN75ALS164_14 Datasheet, PDF (5/18 Pages) Texas Instruments – OCTAL GENERAL-PURPOSE INTERFACE BUS TRANSCEIVER

SN75ALS164
OCTAL GENERAL-PURPOSE INTERFACE BUS TRANSCEIVER
recommended operating conditions
Supply voltage, VCC
High-level input voltage, VIH
Low-level input voltage, VIL
Bus ports with 3-state outputs
High-level output current, IOH
Terminal ports
ATN + EOI
Bus ports
Low-level output current, IOL
Terminal ports
ATN + EOI
Operating free-air temperature, TA
SLLS022C – JUNE 1986 – REVISED MAY 1998
MIN NOM MAX UNIT
4.75
5 5.25 V
2
V
0.8 V
– 5.2 mA
– 800
µA
– 400
48
16 mA
4
0
70 °C
electrical characteristics over recommended supply-voltage and operating free-air temperature
ranges (unless otherwise noted)
VIK
Vhys
VOH‡
VOL
II
IIH
IIL
VI/O(bus)
PARAMETER
Input clamp voltage
Hysteresis (VT+ – VT–)
High-level output voltage
Low-level output voltage
Input current at maximum input
voltage
High-level input current
Low-level input current
Bus
Terminal
Bus
ATN+EOI
Terminal
Bus
ATN+EOI
Terminal§
ATN, EOI
Terminal
control
ATN, EOI
Terminal
control
ATN, EOI
Voltage at bus port
TEST CONDITIONS
II = –18 mA
IOH = – 800 µA
IOH = – 5.2 mA
IOH = – 400 µA
IOL = 16 mA
IOL = 48 mA
IOL = 4 mA
VI = 5.5 V
VI = 5.5 V
VI = 2.7 V
VI = 2.7 V
VI = 0.5 V
VI = 0.5 V
Driver disabled
II(bus) = 0
II(bus) = –12 mA
VI(bus) = –1.5 V to 0.4 V
VI(bus) = 0.4 V to 2.5 V
II/O(bus) Current into bus port
Power on
Power off
Terminal
IOS
Short-circuit output current
Bus
ATN + EOI
ICC
Supply current
CI/O(bus) Bus-port capacitance
† _{All typical values are at VCC = 5 V, TA = 25°C.}
‡ _{VOH applies for 3-state outputs only.}
§ _{Except ATN and EOI terminals.}
Driver disabled
VCC = 0,
No load,
VCC = 0 to 5 V,
VI(bus) = 2.5 V to 3.7 V
VI(bus) = 3.7 V to 5 V
VI(bus) = 5 V to 5.5 V
VI(bus) = 0 to 2.5 V
TE, DC, and SC low
VI/O = 0 to 2 V, f = 1 MHz
MIN TYP†
– 0.8
0.4 0.65
2.7 3.5
2.5 3.3
2.7
0.3
0.35
0.2
MAX
–1.5
0.5
0.5
0.4
100
200
UNIT
V
V
V
V
µA
0.1
20
µA
40
–10 –100
µA
– 500
2.5 3.0 3.7
V
–1.5
–1.3
0
– 3.2
+ 2.5
– 3.2 ^mA
0
2.5
0.7
2.5
– 40 µA
–15 – 35 – 75
– 25 – 50 –125 mA
–10
–100
55
75 mA
30
pF
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