Texas Instruments SN74HC191DR
$ 0.256
Production
Inventory History
3 month trend: +38.73%
CAD Models
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Alternate Parts
1 part available
CAD Models
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 0.256
$ 0.718
$ 0.718
Stock
249,497
259,503
259,503
Authorized Distributors
4
3
3
Case/Package
SOIC
SOP
SOP
Number of Pins
16
16
16
Logic Function
Counter
Counter
Counter
Direction
Bidirectional
Bidirectional
Bidirectional
Number of Elements
1
1
1
Number of Bits per Element
4
4
4
Reset
-
-
-
Clock Edge Trigger Type
Positive Edge
Positive Edge
Positive Edge
Frequency
48 MHz
13 MHz
13 MHz
Min Supply Voltage
2 V
2 V
2 V
Max Supply Voltage
6 V
6 V
6 V
Supply Chain
Lifecycle StatusProduction (Last Updated: 3 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 3 days ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments SN74HC191DR.
Evaluation Kit
Related Parts
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Descriptions
Descriptions of Texas Instruments SN74HC191DR provided by its distributors.
Counter Single 4-Bit Async Binary Up/Down 16-Pin SOIC T/R
4-Bit Synchronous Up/Down Binary Counters 16-SOIC -40 to 85
HC/UH SERIES SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER PDSO16
Cut Tape (CT) Active e4 74HC191 divider circuit 330ns 3.91mm 5V 0.0052A
Logic - Counters 4-Bit Synch Up/Down Binary Counter
Positive Edge 2V~6V 4 1 24MHz SOP-16 Counters / Dividers ROHS
IC BINARY COUNTER 4-BIT 16SOIC
IC COUNTER 4-BIT ASYNC BINARY UP/DWN SO-16
SYNC 4-BIT U/D BINARY COUNTER <AZ
IC 4BT SYNC U/D BNRY CNTR 16SOIC
Manufacturer Aliases
Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
Inventory History
3 month trend: +38.73%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins16
Weight141.690917 mg
Technical
Clock Edge Trigger TypePositive Edge
DirectionBidirectional
Frequency48 MHz
Logic FunctionCounter
Max Operating Temperature85 °C
Max Supply Voltage6 V
Min Operating Temperature-40 °C
Min Supply Voltage2 V
Number of Bits4
Number of Bits per Element4
Number of Elements1
Operating Supply Voltage5 V
Propagation Delay330 ns
Schedule B8542390000
Sync/AsyncSynchronous
Turn-On Delay Time330 ns
Dimensions
Height1.75 mm
Length9.9 mm
Thickness1.58 mm
Width3.91 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
RoHSCompliant
Compliance Statements