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MB2646 Datasheet, PDF (6/16 Pages) NXP Semiconductors – Dual octal bus transceiver/registers 3-State
Philips Semiconductors Products
Dual octal bus transceiver/registers (3-State)
Product specification
MB2646
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
VOH High–level output voltage
VOL
VRST
Low–level output voltage
Power-up output
voltageNO TAG
VCC = 4.5V; IIK = –18mA
VCC = 4.5V; IOH = –3mA; VI = VIL or VIH
VCC = 5.0V; IOH = –3mA; VI = VIL or VIH
VCC = 4.5V; IOH = –32mA; VI = VIL or VIH
VCC = 4.5V; IOL = 64mA; VI = VIL or VIH
VCC = 5.5V; IO = 1mA; VI = GND or VCC
–0.9 –1.2
–1.2 V
2.5 2.9
2.5
V
3.0 3.4
3.0
V
2.0 2.4
2.0
V
0.42 0.55
0.55 V
0.13 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
IOFF
IPU/PD
IIH + IOZH
Power-off leakage current
Power-up/down 3-State
output current4
3–State output High current
VCC = 0.0V; VO or VI ≤ 4.5V
VCC = 2.1V; VO = 0.5V; VI = GND or VCC;
VOE = Don’t care
VCC = 5.5V; VO = 2.7V; VI = VIL or VIH
±5.0 ±100
±5.0 ±50
5.0 50
±100 µA
±50 µA
50
µA
IIL + IOZL 3–State output Low current VCC = 5.5V; VO = 0.5V; VI = VIL or VIH
–5.0 –50
–50 µA
ICEX
IO
Output High leakage current VCC = 5.5V; VO = 5.5V; VI = GND or VCC
Output current1
VCC = 5.5V; VO = 2.5V
5.0 50
50
µA
–50 –80 –180 –50 –180 mA
ICCH
VCC = 5.5V; Outputs High, VI = GND or VCC
120 250
250 µA
ICCL Quiescent supply current
VCC = 5.5V; Outputs Low, VI = GND or VCC
37
60
60 mA
ICCZ
VCC = 5.5V; Outputs 3–State;
VI = GND or VCC
120 250
250 µA
∆ICC
Additional supply current per VCC = 5.5V; one input at 3.4V,
input pin2
other inputs at VCC or GND
0.5 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.
3. For valid test results, data must not be loaded into the flip-flops (or latches) after applying the power.
4. This parameter is valid for any VCC between 0V and 2.1V, with a transition time of up to 10msec. From VCC = 2.1V to VCC = 5V ± 10% a
transition time of up to 100µsec is permitted.
August 23, 1993
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