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SN74HC191

Description
SN74HC191 4-Bit Synchronous Up/Down Binary Counters
Categorysemiconductor    logic   
File Size1MB,20 Pages
ManufacturerTexas Instruments
Websitehttp://www.ti.com.cn/
Environmental Compliance
Stay tuned Parametric Compare

SN74HC191 Overview

SN74HC191 4-Bit Synchronous Up/Down Binary Counters

SN74HC191 Parametric

Parameter NameAttribute value
Voltage(Nom)(V)3.3,5
ICC @ nom voltage(Max)(mA)0.08
F @ nom voltage(Max)(Mhz)28
TypeBinary
Technology FamilyHC
RatingCatalog
Package GroupPDIP|16,SOIC|16,SO|16
Bits(#)4
IOH(Max)(mA)-5.2
VCC(Max)(V)6
FunctionCounter
VCC(Min)(V)2
Operating temperature range(C)-40 to 85
Approx. price(US$)0.14 | 1ku
tpd @ nom Voltage(Max)(ns)41
IOL(Max)(mA)5.2

SN74HC191 Related Products

SN74HC191 SN74HC191NSRG4 SN74HC191DTG4 5962-86891012A 5962-8689101EA SN54HC191J SNJ54HC191FK SNJ54HC191J SN54HC191
Description SN74HC191 4-Bit Synchronous Up/Down Binary Counters Counter ICs 4B SYNC Up Down Binary Counters Counter ICs 4B SYNC Up Down Binary Counters Synchronous 4-Bit Up/Down Binary Counters 20-LCCC -55 to 125 Synchronous 4-Bit Up/Down Binary Counters 16-CDIP -55 to 125 Synchronous 4-Bit Up/Down Binary Counters 16-CDIP -55 to 125 Synchronous 4-Bit Up/Down Binary Counters 20-LCCC -55 to 125 Synchronous 4-Bit Up/Down Binary Counters 16-CDIP -55 to 125 SN54HC191 Synchronous 4-Bit Up/Down Binary Counters
Is it lead-free? - Lead free Lead free - - Lead free Lead free Lead free -
Is it Rohs certified? - conform to conform to - - incompatible incompatible incompatible -
Maker - Texas Instruments Texas Instruments - - Texas Instruments Texas Instruments Texas Instruments -
Parts packaging code - SOIC SOIC QLCC DIP DIP QLCC DIP -
package instruction - SOP, SOP16,.3 SOP, SOP16,.25 QCCN, LCC20,.35SQ DIP, DIP16,.3 DIP, DIP16,.3 QCCN, LCC20,.35SQ DIP, DIP16,.3 -
Contacts - 16 16 20 16 16 20 16 -
Reach Compliance Code - unknown unknown not_compliant not_compliant not_compliant not_compliant not_compliant -
Other features - RCO OUTPUT RCO OUTPUT RCO OUTPUT RCO OUTPUT RCO OUTPUT RCO OUTPUT RCO OUTPUT -
Counting direction - BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL -
series - HC/UH HC/UH HC/UH HC/UH HC/UH HC/UH HC/UH -
JESD-30 code - R-PDSO-G16 R-PDSO-G16 S-CQCC-N20 R-GDIP-T16 R-GDIP-T16 S-CQCC-N20 R-GDIP-T16 -
length - 10.2 mm 9.9 mm 8.89 mm 19.56 mm 21.34 mm 8.89 mm 19.56 mm -
Load capacitance (CL) - 50 pF 50 pF 50 pF 50 pF 50 pF 50 pF 50 pF -
Logic integrated circuit type - BINARY COUNTER BINARY COUNTER BINARY COUNTER BINARY COUNTER BINARY COUNTER BINARY COUNTER BINARY COUNTER -
Maximum Frequency@Nom-Sup - 17000000 Hz 17000000 Hz 14000000 Hz 13000000 Hz 14000000 Hz 14000000 Hz 14000000 Hz -
MaximumI(ol) - 0.004 A 0.004 A 0.0052 A 0.0052 A 0.0052 A 0.0052 A 0.0052 A -
Operating mode - SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS -
Number of digits - 4 4 4 4 4 4 4 -
Number of functions - 1 1 1 1 1 1 1 -
Number of terminals - 16 16 20 16 16 20 16 -
Maximum operating temperature - 85 °C 85 °C 125 °C 125 °C 125 °C 125 °C 125 °C -
Minimum operating temperature - -40 °C -40 °C -55 °C -55 °C -55 °C -55 °C -55 °C -
Package body material - PLASTIC/EPOXY PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED CERAMIC, GLASS-SEALED CERAMIC, GLASS-SEALED CERAMIC, METAL-SEALED COFIRED CERAMIC, GLASS-SEALED -
encapsulated code - SOP SOP QCCN DIP DIP QCCN DIP -
Encapsulate equivalent code - SOP16,.3 SOP16,.25 LCC20,.35SQ DIP16,.3 DIP16,.3 LCC20,.35SQ DIP16,.3 -
Package shape - RECTANGULAR RECTANGULAR SQUARE RECTANGULAR RECTANGULAR SQUARE RECTANGULAR -
Package form - SMALL OUTLINE SMALL OUTLINE CHIP CARRIER IN-LINE IN-LINE CHIP CARRIER IN-LINE -
method of packing - TAPE AND REEL TAPE AND REEL TUBE TUBE TUBE TUBE TUBE -
Peak Reflow Temperature (Celsius) - 260 260 NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED -
power supply - 2/6 V 2/6 V 2/6 V 2/6 V 2/6 V 2/6 V 2/6 V -
propagation delay (tpd) - 240 ns 240 ns 288 ns 288 ns 288 ns 288 ns 288 ns -
Certification status - Not Qualified Not Qualified Qualified Qualified Not Qualified Not Qualified Not Qualified -
Maximum seat height - 2 mm 1.75 mm 2.03 mm 5.08 mm 5.08 mm 2.03 mm 5.08 mm -
Maximum supply voltage (Vsup) - 6 V 6 V 6 V 6 V 6 V 6 V 6 V -
Minimum supply voltage (Vsup) - 2 V 2 V 2 V 2 V 2 V 2 V 2 V -
Nominal supply voltage (Vsup) - 5 V 5 V 5 V 5 V 5 V 5 V 5 V -
surface mount - YES YES YES NO NO YES NO -
technology - CMOS CMOS CMOS CMOS CMOS CMOS CMOS -
Temperature level - INDUSTRIAL INDUSTRIAL MILITARY MILITARY MILITARY MILITARY MILITARY -
Terminal form - GULL WING GULL WING NO LEAD THROUGH-HOLE THROUGH-HOLE NO LEAD THROUGH-HOLE -
Terminal pitch - 1.27 mm 1.27 mm 1.27 mm 2.54 mm 2.54 mm 1.27 mm 2.54 mm -
Terminal location - DUAL DUAL QUAD DUAL DUAL QUAD DUAL -
Maximum time at peak reflow temperature - NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED -
Trigger type - POSITIVE EDGE POSITIVE EDGE POSITIVE EDGE POSITIVE EDGE POSITIVE EDGE POSITIVE EDGE POSITIVE EDGE -
width - 5.3 mm 3.9 mm 8.89 mm 6.92 mm 7.62 mm 8.89 mm 7.62 mm -
minfmax - 19 MHz 19 MHz 16 MHz 16 MHz 16 MHz 16 MHz 16 MHz -
Brand Name - - - Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments -
Factory Lead Time - - - 1 week 6 weeks 1 week 1 week 1 week -
Maximum supply current (ICC) - - - 0.08 mA 0.08 mA 0.08 mA 0.08 mA 0.08 mA -
Prop。Delay @ Nom-Sup - - - 41 ns 41 ns 41 ns 41 ns 41 ns -

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