Synchronous up/down decade counter, featuring a 4-bit bidirectional count and positive edge trigger. This logic IC operates within a commercial temperature grade from 0°C to 70°C, with a nominal supply voltage of 5V (4.75V to 5.25V). It boasts a maximum operating frequency of 20MHz and a propagation delay of 36ns. The component is housed in a 16-terminal, dual in-line package (R-PDIP-T16) with a maximum output current (Iol) of 8mA.
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Technical Specifications
Texas Instruments SN74LS190N technical specifications.
General
Max Operating Temperature
70
Number of Terminals
16
Min Operating Temperature
0
Terminal Position
DUAL
JEDEC Package Code
R-PDIP-T16
Width
7.62
Length
19.305
Pin Count
16
Number of Functions
1
Temperature Grade
COMMERCIAL
Supply Voltage-Nom (Vsup)
5
Supply Voltage-Max (Vsup)
5.25
Supply Voltage-Min (Vsup)
4.75
Logic IC Type
DECADE COUNTER
Family
LS
Propagation Delay (tpd)
36
Number of Bits
4
Max I(ol)
0.008
Load Capacitance
15
Power Supply Current-Max (ICC)
35
Count Direction
BIDIRECTIONAL
Trigger Type
POSITIVE EDGE
fmax-Min
20
Max Frequency@Nom-Sup
20000000
Compliance
RoHS
No
Lead Free
No
HTS Code
8542.39.00.01
REACH
not_compliant
Military Spec
False
Datasheet
Texas Instruments SN74LS190N Datasheet
Download the complete datasheet for Texas Instruments SN74LS190N to view detailed technical specifications.
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