HD74LS191RP
vs
SN74LS191NSR
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Active
Ihs Manufacturer
RENESAS TECHNOLOGY CORP
TEXAS INSTRUMENTS INC
Part Package Code
SOIC
SOIC
Package Description
SOP, TSSOP16,.25
SOP-16
Pin Count
16
16
Reach Compliance Code
unknown
compliant
HTS Code
8542.39.00.01
8542.39.00.01
Additional Feature
TCO OUTPUT
TCO OUTPUT
Count Direction
BIDIRECTIONAL
BIDIRECTIONAL
Family
LS
LS
JESD-30 Code
R-PDSO-G16
R-PDSO-G16
JESD-609 Code
e0
e4
Length
9.9 mm
10.2 mm
Load/Preset Input
YES
YES
Logic IC Type
BINARY COUNTER
BINARY COUNTER
Max Frequency@Nom-Sup
20000000 Hz
20000000 Hz
Max I(ol)
0.008 A
0.016 A
Mode of Operation
SYNCHRONOUS
SYNCHRONOUS
Number of Bits
4
4
Number of Functions
1
1
Number of Terminals
16
16
Operating Temperature-Max
75 °C
70 °C
Operating Temperature-Min
-20 °C
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
SOP
SOP
Package Equivalence Code
TSSOP16,.25
SOP16,.3
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE
SMALL OUTLINE
Power Supply Current-Max (ICC)
35 mA
105 mA
Propagation Delay (tpd)
36 ns
36 ns
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
1.75 mm
2 mm
Supply Voltage-Max (Vsup)
5.5 V
5.25 V
Supply Voltage-Min (Vsup)
4.5 V
4.75 V
Supply Voltage-Nom (Vsup)
5 V
5 V
Surface Mount
YES
YES
Technology
TTL
TTL
Temperature Grade
COMMERCIAL EXTENDED
COMMERCIAL
Terminal Finish
TIN LEAD
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form
GULL WING
GULL WING
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
DUAL
DUAL
Trigger Type
POSITIVE EDGE
POSITIVE EDGE
Width
3.95 mm
5.3 mm
fmax-Min
20 MHz
20 MHz
Base Number Matches
2
1
Pbfree Code
ECCN Code
EAR99
Samacsys Manufacturer
Texas Instruments
Load Capacitance (CL)
15 pF
Moisture Sensitivity Level
1
Packing Method
TR
Peak Reflow Temperature (Cel)
260
Prop. Delay@Nom-Sup
52 ns
Time@Peak Reflow Temperature-Max (s)
30
Compare HD74LS191RP with alternatives
Compare SN74LS191NSR with alternatives