N74LS191D
vs
74HC191DB
feature comparison
| Rohs Code |
No
|
Yes
|
| Part Life Cycle Code |
Obsolete
|
Transferred
|
| Ihs Manufacturer |
SIGNETICS CORP
|
NXP SEMICONDUCTORS
|
| Package Description |
SOP, SOP16,.25
|
SOT-338-1, SSOP-16
|
| Reach Compliance Code |
unknown
|
unknown
|
| HTS Code |
8542.39.00.01
|
8542.39.00.01
|
| Additional Feature |
TCO OUTPUT
|
TCO OUTPUT
|
| Count Direction |
BIDIRECTIONAL
|
BIDIRECTIONAL
|
| Family |
LS
|
HC/UH
|
| JESD-30 Code |
R-PDSO-G20
|
R-PDSO-G16
|
| JESD-609 Code |
e0
|
e4
|
| Length |
10.3 mm
|
6.2 mm
|
| Load/Preset Input |
YES
|
YES
|
| Logic IC Type |
BINARY COUNTER
|
BINARY COUNTER
|
| Max Frequency@Nom-Sup |
20000000 Hz
|
16000000 Hz
|
| Max I(ol) |
0.008 A
|
0.004 A
|
| Mode of Operation |
SYNCHRONOUS
|
SYNCHRONOUS
|
| Number of Bits |
4
|
4
|
| Number of Functions |
1
|
1
|
| Number of Terminals |
20
|
16
|
| Operating Temperature-Max |
70 °C
|
125 °C
|
| Operating Temperature-Min |
|
-40 °C
|
| Package Body Material |
PLASTIC/EPOXY
|
PLASTIC/EPOXY
|
| Package Code |
SOP
|
SSOP
|
| Package Equivalence Code |
SOP16,.25
|
SSOP16,.3
|
| Package Shape |
RECTANGULAR
|
RECTANGULAR
|
| Package Style |
SMALL OUTLINE
|
SMALL OUTLINE, SHRINK PITCH
|
| Power Supply Current-Max (ICC) |
35 mA
|
|
| Propagation Delay (tpd) |
36 ns
|
66 ns
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Seated Height-Max |
2.66 mm
|
2 mm
|
| Supply Voltage-Max (Vsup) |
5.25 V
|
6 V
|
| Supply Voltage-Min (Vsup) |
4.75 V
|
2 V
|
| Supply Voltage-Nom (Vsup) |
5 V
|
5 V
|
| Surface Mount |
YES
|
YES
|
| Technology |
TTL
|
CMOS
|
| Temperature Grade |
COMMERCIAL
|
AUTOMOTIVE
|
| Terminal Finish |
TIN LEAD
|
Nickel/Palladium/Gold (Ni/Pd/Au)
|
| Terminal Form |
GULL WING
|
GULL WING
|
| Terminal Pitch |
1.27 mm
|
0.65 mm
|
| Terminal Position |
DUAL
|
DUAL
|
| Trigger Type |
POSITIVE EDGE
|
POSITIVE EDGE
|
| Width |
7.5 mm
|
5.3 mm
|
| fmax-Min |
20 MHz
|
13 MHz
|
| Base Number Matches |
4
|
2
|
| Pbfree Code |
|
Yes
|
| Part Package Code |
|
SOIC
|
| Pin Count |
|
16
|
| Load Capacitance (CL) |
|
50 pF
|
| Moisture Sensitivity Level |
|
1
|
| Peak Reflow Temperature (Cel) |
|
260
|
| Time@Peak Reflow Temperature-Max (s) |
|
30
|
|
|
|
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