54LS670LMQB datasheet, PDF - EEWORLD Datasheet

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54LS670LMQB: Description4X4 STANDARD SRAM, 45ns, CQCC20, CERAMIC, LCC-20; Categorystorage storage; File Size144KB，4 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/

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54LS670LMQB Overview

4X4 STANDARD SRAM, 45ns, CQCC20, CERAMIC, LCC-20

54LS670LMQB Parametric

Parameter Name	Attribute value
Maker	Texas Instruments
Parts packaging code	QLCC
package instruction	QCCN, LCC20,.35SQ
Contacts	20
Reach Compliance Code	unknown
ECCN code	3A001.A.2.C
Maximum access time	45 ns
JESD-30 code	S-CQCC-N20
length	8.89 mm
memory density	16 bit
Memory IC Type	STANDARD SRAM
memory width	4
Number of functions	1
Number of ports	1
Number of terminals	20
word count	4 words
character code	4
Operating mode	ASYNCHRONOUS
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
organize	4X4
Output characteristics	3-STATE
Exportable	YES
Package body material	CERAMIC, METAL-SEALED COFIRED
encapsulated code	QCCN
Encapsulate equivalent code	LCC20,.35SQ
Package shape	SQUARE
Package form	CHIP CARRIER
Parallel/Serial	PARALLEL
power supply	5 V
Certification status	Not Qualified
Filter level	38535Q/M;38534H;883B
Maximum seat height	1.905 mm
Maximum supply voltage (Vsup)	5.5 V
Minimum supply voltage (Vsup)	4.5 V
Nominal supply voltage (Vsup)	5 V
surface mount	YES
technology	TTL
Temperature level	MILITARY
Terminal form	NO LEAD
Terminal pitch	1.27 mm
Terminal location	QUAD
width	8.89 mm
Base Number Matches	1

54LS670LMQB Related Products

	54LS670LMQB	54LS670DMQB	DM54LS670W/883	54LS670FMQB	DBP-M999LF-03-1963-BF	DM74LS670M	DM74LS670N
Description	4X4 STANDARD SRAM, 45ns, CQCC20, CERAMIC, LCC-20	4X4 STANDARD SRAM, 45ns, CDIP16, CERAMIC, DIP-16	4X4 STANDARD SRAM, 45ns, CDFP16, CERAMIC, FP-16	4X4 STANDARD SRAM, 45ns, CDFP16, CERAMIC, FP-16	Array/Network Resistor, Isolated, Tantalum Nitride/nickel Chrome, 0.2W, 196000ohm, 100V, 0.1% +/-Tol, -25,25ppm/Cel, 8726,	4X4 STANDARD SRAM, 45ns, PDSO16, 0.150 INCH, PLASTIC, SOIC-16	4X4 STANDARD SRAM, 45ns, PDIP16, PLASTIC, DIP-16
Reach Compliance Code	unknown	unknown	unknown	unknown	compliant	unknown	unknown
ECCN code	3A001.A.2.C	3A001.A.2.C	3A001.A.2.C	3A001.A.2.C	EAR99	EAR99	EAR99
Number of terminals	20	16	16	16	16	16	16
Maximum operating temperature	125 °C	125 °C	125 °C	125 °C	150 °C	70 °C	70 °C
Minimum operating temperature	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C	-	-
Package shape	SQUARE	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR PACKAGE	RECTANGULAR	RECTANGULAR
Package form	CHIP CARRIER	IN-LINE	FLATPACK	FLATPACK	DIP	SMALL OUTLINE	IN-LINE
technology	TTL	TTL	TTL	TTL	TANTALUM NITRIDE/NICKEL CHROME	TTL	TTL
Maker	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	-	Texas Instruments	Texas Instruments
Parts packaging code	QLCC	DIP	DFP	DFP	-	SOIC	DIP
package instruction	QCCN, LCC20,.35SQ	DIP, DIP16,.3	DFP, FL16,.3	DFP, FL16,.3	-	SOP, SOP16,.25	DIP, DIP16,.3
Contacts	20	16	16	16	-	16	16
Maximum access time	45 ns	45 ns	45 ns	45 ns	-	45 ns	45 ns
JESD-30 code	S-CQCC-N20	R-GDIP-T16	R-GDFP-F16	R-GDFP-F16	-	R-PDSO-G16	R-PDIP-T16
length	8.89 mm	19.43 mm	9.6645 mm	9.6645 mm	-	9.9 mm	21.755 mm
memory density	16 bit	16 bit	16 bit	16 bit	-	16 bit	16 bit
Memory IC Type	STANDARD SRAM	STANDARD SRAM	STANDARD SRAM	STANDARD SRAM	-	STANDARD SRAM	STANDARD SRAM
memory width	4	4	4	4	-	4	4
Number of functions	1	1	1	1	-	1	1
Number of ports	1	1	1	1	-	1	1
word count	4 words	4 words	4 words	4 words	-	4 words	4 words
character code	4	4	4	4	-	4	4
Operating mode	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	-	ASYNCHRONOUS	ASYNCHRONOUS
organize	4X4	4X4	4X4	4X4	-	4X4	4X4
Output characteristics	3-STATE	3-STATE	3-STATE	3-STATE	-	3-STATE	3-STATE
Exportable	YES	YES	YES	YES	-	YES	YES
Package body material	CERAMIC, METAL-SEALED COFIRED	CERAMIC, GLASS-SEALED	CERAMIC, GLASS-SEALED	CERAMIC, GLASS-SEALED	-	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	QCCN	DIP	DFP	DFP	-	SOP	DIP
Encapsulate equivalent code	LCC20,.35SQ	DIP16,.3	FL16,.3	FL16,.3	-	SOP16,.25	DIP16,.3
Parallel/Serial	PARALLEL	PARALLEL	PARALLEL	PARALLEL	-	PARALLEL	PARALLEL
power supply	5 V	5 V	5 V	5 V	-	5 V	5 V
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	-	Not Qualified	Not Qualified
Filter level	38535Q/M;38534H;883B	38535Q/M;38534H;883B	38535Q/M;38534H;883B	38535Q/M;38534H;883B	-	-	-
Maximum seat height	1.905 mm	5.08 mm	2.032 mm	2.032 mm	-	1.75 mm	5.08 mm
Maximum supply voltage (Vsup)	5.5 V	5.5 V	5.5 V	5.5 V	-	5.25 V	5.25 V
Minimum supply voltage (Vsup)	4.5 V	4.5 V	4.5 V	4.5 V	-	4.75 V	4.75 V
Nominal supply voltage (Vsup)	5 V	5 V	5 V	5 V	-	5 V	5 V
surface mount	YES	NO	YES	YES	-	YES	NO
Temperature level	MILITARY	MILITARY	MILITARY	MILITARY	-	COMMERCIAL	COMMERCIAL
Terminal form	NO LEAD	THROUGH-HOLE	FLAT	FLAT	-	GULL WING	THROUGH-HOLE
Terminal pitch	1.27 mm	2.54 mm	1.27 mm	1.27 mm	-	1.27 mm	2.54 mm
Terminal location	QUAD	DUAL	DUAL	DUAL	-	DUAL	DUAL
width	8.89 mm	7.62 mm	6.604 mm	6.604 mm	-	3.9 mm	7.62 mm
Base Number Matches	1	1	1	1	-	-	-
Is it Rohs certified?	-	-	incompatible	-	conform to	incompatible	incompatible
JESD-609 code	-	-	e0	-	e3	e0	e0
Terminal surface	-	-	Tin/Lead (Sn/Pb)	-	Matte Tin (Sn)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)

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