Datasheets
M74HC191B1R by: STMicroelectronics

HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, PLASTIC, DIP-16

Part Details for M74HC191B1R by STMicroelectronics

Overview of M74HC191B1R by STMicroelectronics

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Applications Education and Research Healthcare Agriculture Technology

Price & Stock for M74HC191B1R

Part # Distributor Description Stock Price Buy
DISTI # M74HC191B1R
Avnet Americas Counter Single 4-Bit Binary UP/Down 16-Pin PDIP Tube - Rail/Tube (Alt: M74HC191B1R) RoHS: Compliant Min Qty: 2000 Package Multiple: 1000 Container: Tube 0
RFQ
DISTI # M74HC191B1R
Avnet Americas Counter Single 4-Bit Binary UP/Down 16-Pin PDIP Tube - Rail/Tube (Alt: M74HC191B1R) RoHS: Compliant Min Qty: 2000 Package Multiple: 1000 Container: Tube 0
RFQ

Part Details for M74HC191B1R

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M74HC191B1R Part Data Attributes:

M74HC191B1R STMicroelectronics
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M74HC191B1R STMicroelectronics HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, PLASTIC, DIP-16
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Part Package Code DIP
Package Description DIP, DIP16,.3
Pin Count 16
Reach Compliance Code compliant
HTS Code 8542.39.00.01
Additional Feature TCO OUTPUT
Count Direction BIDIRECTIONAL
Family HC/UH
JESD-30 Code R-PDIP-T16
JESD-609 Code e3
Load Capacitance (CL) 50 pF
Load/Preset Input YES
Logic IC Type BINARY COUNTER
Max Frequency@Nom-Sup 20000000 Hz
Max I(ol) 0.004 A
Mode of Operation SYNCHRONOUS
Number of Bits 4
Number of Functions 1
Number of Terminals 16
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP16,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Packing Method TUBE
Propagation Delay (tpd) 270 ns
Qualification Status Not Qualified
Seated Height-Max 5.1 mm
Supply Voltage-Max (Vsup) 6 V
Supply Voltage-Min (Vsup) 2 V
Supply Voltage-Nom (Vsup) 4.5 V
Surface Mount NO
Technology CMOS
Temperature Grade MILITARY
Terminal Finish MATTE TIN
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Trigger Type POSITIVE EDGE
Width 7.62 mm
fmax-Min 20 MHz

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