74ABT834 Ver la hoja de datos (PDF) - Philips Electronics
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74ABT834 Datasheet PDF : 7 Pages
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Philips Semiconductors Advanced BiCMOS Products
Octal inverting transceiver with parity
generator/checker (3–State)
Objective specification
74ABT834
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
VCC
VI
VIH
VIL
VOH
IOH
IOL
∆t/∆v
Tamb
DC supply voltage
Input voltage
High–level input voltage
Input voltage
High–level output voltage, ERROR
High–level output current
Low–level output current
Input transition rise or fall rate
Operating free–air temperature range
LIMITS
Min
Max
4.5
5.5
0
VCC
2.0
0.8
5.5
–32
64
0
5
–40
+85
UNIT
V
V
V
V
V
mA
mA
ns/V
°C
DC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
Tamb = +25°C
Tamb = –40°C
to +85°C
UNIT
Min Typ Max Min Max
VIK
Input clamp voltage
VCC = 4.5V; IIK = –18mA
IOH
High–level output current
ERROR ONLY
VCC = 5.5V; VOH = 5.5V; VI = VIL or VIH
–0.9 –1.2
20
–1.2 V
20
µA
VCC = 4.5V; IOH = –3mA; VI = VIL or VIH
2.5 3.5
2.5
V
VOH High–level output voltage
VCC = 5.0V; IOH = –3mA; VI = VIL or VIH
3.0 4.0
3.0
V
VCC = 4.5V; IOH = –32mA; VI = VIL or VIH
2.0 2.6
2.0
V
VOL
Low–level output voltage
VCC = 4.5V; IOL = 64mA; VI = VIL or VIH
0.42 0.55
0.55 V
II
Input leakage Control pins VCC = 5.5V; VI = GND or 5.5V
current
Data pins VCC = 5.5V; VI = GND or 5.5V
±0.01 ±1.0
±5 ±100
±1.0 µA
±100 µA
IIH + IOZH 3–State output High current VCC = 5.5V; VO = 2.7V; VI = VIL or VIH
5.0 50
50
µA
IIL + IOZL 3–State output Low current VCC = 5.5V; VO = 0.5V; VI = VIL or VIH
–5.0 –50
–50 µA
IO
Output current1
VCC = 5.5V; VO = 2.5V
–50 –80 –180 –50 –180 mA
ICCH
VCC = 5.5V; Outputs High, VI = GND or VCC
50 250
250 µA
ICCL Quiescent supply current
VCC = 5.5V; Outputs Low, VI = GND or VCC
20
30
30 mA
ICCZ
VCC = 5.5V; Outputs 3–State;
VI = GND or VCC
50 250
250 µA
∆ICC
Additional supply current per VCC = 5.5V; one input at 3.4V,
input pin2
other inputs at VCC or GND
0.3 1.5
1.5 mA
NOTES:
1. Not more than one output should be tested at a time, and the duration of the test should not exceed one second.
2. This is the increase in supply current for each input at 3.4V.
June 9, 1992
4
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