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MB2841 Datasheet, PDF (4/10 Pages) NXP Semiconductors – Dual 10-bit bus interface latch 3-State
Philips Semiconductors Advanced BiCMOS Products
Dual 10-bit bus interface latch (3-State)
Product specification
MB2841
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
IOFF
IPU/PD
IOZH
Input leakage current
Power-off leakage current
Power-up/down 3-State
output current4
3-State output High current
VCC = 5.5V; VI = GND or 5.5V
VCC = 0.0V; VO or VI ≤ 4.5V
VCC = 2.1V; VO = 0.5V; VI = GND or VCC;
V OE = Don’t care
VCC = 5.5V; VO = 2.7V; VI = VIL or VIH
±0.01 ±1.0
±5.0 ±100
±5.0 ±50
5.0 50
±1.0 µA
±100 µA
±50 µA
50
µA
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
Output current1
VCC = 5.5V; VO = 5.5V; VI = GND or VCC
VCC = 5.5V; VO = 2.5V
5.0 50
50
µA
–50 –70 –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
56
76
76 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.
AC CHARACTERISTICS
GND = 0V, tR = tF = 2.5ns, CL = 50pF, RL = 500Ω
SYMBOL
PARAMETER
WAVEFORM
tPLH
Propagation delay
tPHL
nDx to nQx
2
tPLH
Propagation delay
tPHL
nLE to nQx
1
tPZH
Output enable time
4
tPZL
to High and Low level
5
tPHZ
Output disable time
4
tPLZ
from High and Low level
5
LIMITS
Tamb = +25oC
VCC = +5.0V
MIN
TYP
MAX
1.5
3.1
4.4
1.7
3.5
4.7
2.4
4.2
5.7
2.9
4.6
6.0
1.3
3.1
4.2
2.3
4.0
5.2
1.0
3.3
4.6
1.5
3.2
4.5
Tamb = -40 to
+85oC
VCC = +5.0V ±0.5V
MIN
MAX
1.5
5.0
1.7
5.3
2.4
6.5
2.9
6.7
1.3
4.9
2.3
5.9
1.0
5.1
1.5
5.0
UNIT
ns
ns
ns
ns
August 24, 1993
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