CD74HC191E datasheet, PDF - EEWORLD Datasheet

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CD74HC191E: DescriptionBinary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDIP16,; Categorylogic logic; File Size845KB，9 Pages; ManufacturerRochester Electronics; Websitehttps://www.rocelec.com/

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CD74HC191E Overview

Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDIP16,

CD74HC191E Parametric

Parameter Name	Attribute value
Maker	Rochester Electronics
package instruction	,
Reach Compliance Code	unknown
Other features	TCO OUTPUT
Counting direction	BIDIRECTIONAL
series	HC/UH
JESD-30 code	R-PDIP-T16
Load/preset input	YES
Logic integrated circuit type	BINARY COUNTER
Operating mode	SYNCHRONOUS
Number of digits	4
Number of functions	1
Number of terminals	16
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
Package body material	PLASTIC/EPOXY
Package shape	RECTANGULAR
Package form	IN-LINE
propagation delay (tpd)	255 ns
Certification status	Not Qualified
Maximum supply voltage (Vsup)	6 V
Minimum supply voltage (Vsup)	2 V
Nominal supply voltage (Vsup)	5 V
surface mount	NO
technology	CMOS
Temperature level	MILITARY
Terminal form	THROUGH-HOLE
Terminal location	DUAL
Trigger type	POSITIVE EDGE
minfmax	35 MHz

CD74HC191E Related Products

	CD74HC191E	CD74HC191M	CD74HCT191M	CD74HCT191E
Description	Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDIP16,	Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16,	Binary Counter, HCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16	Binary Counter, HCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDIP16,
Reach Compliance Code	unknown	unknown	unknown	unknown
Other features	TCO OUTPUT	TCO OUTPUT	TCO OUTPUT	TCO OUTPUT
Counting direction	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL
series	HC/UH	HC/UH	HCT	HCT
JESD-30 code	R-PDIP-T16	R-PDSO-G16	R-PDSO-G16	R-PDIP-T16
Load/preset input	YES	YES	YES	YES
Logic integrated circuit type	BINARY COUNTER	BINARY COUNTER	BINARY COUNTER	BINARY COUNTER
Operating mode	SYNCHRONOUS	SYNCHRONOUS	SYNCHRONOUS	SYNCHRONOUS
Number of digits	4	4	4	4
Number of functions	1	1	1	1
Number of terminals	16	16	16	16
Maximum operating temperature	125 °C	125 °C	125 °C	125 °C
Minimum operating temperature	-55 °C	-55 °C	-55 °C	-55 °C
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	IN-LINE	SMALL OUTLINE	SMALL OUTLINE	IN-LINE
propagation delay (tpd)	255 ns	255 ns	53 ns	53 ns
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Maximum supply voltage (Vsup)	6 V	6 V	5.5 V	5.5 V
Minimum supply voltage (Vsup)	2 V	2 V	4.5 V	4.5 V
Nominal supply voltage (Vsup)	5 V	5 V	5 V	5 V
surface mount	NO	YES	YES	NO
technology	CMOS	CMOS	CMOS	CMOS
Temperature level	MILITARY	MILITARY	MILITARY	MILITARY
Terminal form	THROUGH-HOLE	GULL WING	GULL WING	THROUGH-HOLE
Terminal location	DUAL	DUAL	DUAL	DUAL
Trigger type	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE
minfmax	35 MHz	35 MHz	30 MHz	30 MHz
Maker	Rochester Electronics	-	Rochester Electronics	Rochester Electronics

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