DM7556 datasheet, PDF - EEWORLD Datasheet

DM7556: Description85 SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDIP16; Categorysemiconductor logic; File Size144KB，8 Pages; ManufacturerNational Semiconductor（TI ）; Websitehttp://www.ti.com

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DM7556 Overview

85 SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDIP16

Parameter Name	Attribute value
Number of functions	1
Number of terminals	16
Maximum operating temperature	70 Cel
Minimum operating temperature	0.0 Cel
Maximum supply/operating voltage	5.25 V
Minimum supply/operating voltage	4.75 V
Rated supply voltage	5 V
Processing package description	Plastic, DIP-16
state	DISCONTINUED
Craftsmanship	TTL
packaging shape	Rectangle
Package Size	IN-line
Terminal form	THROUGH-hole
Terminal spacing	2.54 mm
terminal coating	tin lead
Terminal location	pair
Packaging Materials	Plastic/Epoxy
Temperature level	COMMERCIAL
series	85
Output characteristics	3-ST
Counting direction	UP
Load preset input	SYN LOAD
Logic IC type	binary counter
Operating mode	SYN
Number of digits	4
propagation delay TPD	44 ns
Trigger type	POSITIVE edge
Max-Min frequency	25 MHz

	DM7556	DM7556J	DM8556	DM8556N
Description	85 SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDIP16	85 SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDIP16	85 SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDIP16	85 SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDIP16
Number of functions	1	1	1	1
Number of terminals	16	16	16	16
Maximum operating temperature	70 Cel	125 °C	70 Cel	70 °C
Minimum operating temperature	0.0 Cel	-55 °C	0.0 Cel	-
Terminal form	THROUGH-hole	THROUGH-HOLE	THROUGH-hole	THROUGH-HOLE
Terminal location	pair	DUAL	pair	DUAL
Temperature level	COMMERCIAL	MILITARY	COMMERCIAL	COMMERCIAL
series	85	75	85	85
Output characteristics	3-ST	3-STATE	3-ST	3-STATE
Counting direction	UP	UP	UP	UP
Operating mode	SYN	SYNCHRONOUS	SYN	SYNCHRONOUS
Number of digits	4	4	4	4
Trigger type	POSITIVE edge	POSITIVE EDGE	POSITIVE edge	POSITIVE EDGE

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