Samsung KM62256CLP-4L, KM62256CLP-4, KM62256CLRGE-10L, KM62256CLRGE-10, KM62256CLRG-7 Datasheet

KM62256C Family	CMOS SRAM

32Kx8 bit Low Power CMOS Static RAM

FEATURES

¡Ü Process Technology : 0.7§- CMOS ¡Ü Organization : 32Kx8

¡Ü Power Supply Voltage : Single 5V ¡¾ 10% ¡Ü Low Data Retention Voltage : 2V(Min)

¡Ü Three state output and TTL Compatible ¡Ü Package Type : JEDEC Standard

28-DIP, 28-SOP, 28-TSOP I -Forward/Reverse

GENERAL DESCRIPTION

The KM62256C family is fabricated by SAMSUNG's advanced CMOS process technology. The family can support various operating temperature ranges and has various package types for user flexibility of system design. The family also support low data retention voltage for battery back-up operation with low data retention current.

PRODUCT FAMILY

	Product	Operating	Speed		Power Dissipation
				PKG Type
					Standby	Operating
	Family	Temperature.	(ns)
					(ISB1, Max)	(Icc2)
	KM62256CL	Commercial (0~70¡É)	45*/55/70ns	28-DIP, 28-SOP	100§Ë
	KM62256CL-L			28-TSOP I R/F	20§Ë
	KM62256CLE	Extended (-25~85¡É)	70/100ns	28-SOP	100§Ë	70mA
	KM62256CLE-L			28-TSOP I R/F	50§Ë
	KM62256CLI	Industrial (-40~85¡É)	70/100ns	28-SOP	100§Ë
	KM62256CLI-L			28-TSOP I R/F	50§Ë

* The parameter is measured with 30pF test load.

PIN DESCRIPTION

																		1
													OE
														A11				2
														A9				3
14		1				28		VCC						A8				4
														A13				5
																		6
		2										WE
12						27		WE
												VCC						7
A7		3				26		A13						A14				8
		4												A12				9
A6						25		A8						A7				10
A5		5				24		A9						A6				11
														A5				12
A4		6				23		A11						A4				13
			28-DIP											A3				14
A3		7				22
									OE
A2		8	28-SOP			21		A10						A3					14
		9				20								A4					13
A1									CS					A5					12
A0		10				19		I/O8						A6					11
														A7					10
		11				18		I/O7						A12					9
O1
														A14					8
O2		12				17		I/O6				VCC							7
O3		13				16		I/O5				WE							6
														A13					5
SS		14				15		I/O4						A8					4
														A9
																			3
														A11					2
																			1
														OE

28-TSOP

Type I - Forward

28-TSOP

Type I - Reverse

28			A10
27			CS
26			I/O8
25			I/O7
24			I/O6
23			I/O5
22			I/O4
21			VSS
20			I/O3
19			I/O2
18			I/O1
17			A0
16			A1
15			A2
15			A2
16			A1
17			A0
18			I/O1
19			I/O2
20			I/O3
21			VSS
22			I/O4
23			I/O5
24			I/O6
25			I/O7
26			I/O8
27
			CS
28			A10

FUNCTIONAL BLOCK DIAGRAM

A0~A2, A9~11		Y-Decoder
A3~A8,	-X
A12~14	Decoder	Cell	Control
		Array
			Logic	CS
		I/O Buffer		WE,OE
I/O1~8

			NameName		Function
	A0~A14				Address Inputs
					Write Enable Input
	WE
					Chip Select Input
	CS
					Output Enable Input
	OE
	I/O1~I/O8				Data Inputs/Outputs
	Vcc				Power(5V)
	Vss				Ground

Revision 3.0

April 1996

KM62256C Family						CMOS SRAM
PRODUCT LIST & ORDERING INFORMATION
	PRODUCT LIST
	Commercial Temp Product		Extended Temp Products		Industrial Temp Products
	(0~70¡É)		(-25~85¡É)		(-40~85¡É)
	Part Name	Function	Part Name	Function	Part Name	Function
	KM62256CLP-4	28-DIP, 45ns, L-pwr	KM62256CLGE-7	28-SOP, 70ns, L-pwr	KM62256CLGI-7	28-SOP, 70ns, L-pwr
	KM62256CLP-4L	28-DIP, 45ns, LL-pwr	KM62256CLGE-7L	28-SOP, 70ns, LL-pwr	KM62256CLGI-7L	28-SOP, 70ns, LL-pwr
	KM62256CLP-5	28-DIP, 55ns, L-pwr	KM62256CLGE-10	28-SOP, 100ns, L-pwr	KM62256CLGI-10	28-SOP, 100ns, L-pwr
	KM62256CLP-5L	28-DIP, 55ns, LL-pwr	KM62256CLGE-10L	28-SOP, 100ns, LL-pwr	KM62256CLGI-10L	28-SOP, 100ns, LL-pwr
	KM62256CLP-7	28-DIP, 70ns, L-pwr	KM62256CLTGE-7	28-TSOP F, 70ns, L-pwr	KM62256CLTGI-7	28-TSOP F, 70ns, L-pwr
	KM62256CLP-7L	28-DIP, 70ns, LL-pwr	KM62256CLTGE-7L	28-TSOP F, 70ns, LL-pwr	KM62256CLTGI-7L	28-TSOP F, 70ns, LL-pwr
	KM62256CLG-4	28-SOP, 45ns, L-pwr	KM62256CLTGE-10	28-TSOP F, 100ns, L-pwr	KM62256CLTGI-10	28-TSOP F, 100ns, L-pwr
	KM62256CLG-4L	28-SOP, 45ns, LL-pwr	KM62256CLTGE-10L	28-TSOP F, 100ns, LL-pwr	KM62256CLTGI-10L	28-TSOP F, 100ns, LL-pwr
	KM62256CLG-5	28-SOP, 50ns, L-pwr	KM62256CLRGE-7	28-TSOP R, 70ns, L-pwr	KM62256CLRGI-7	28-TSOP R, 70ns, L-pwr
	KM62256CLG-5L	28-SOP, 50ns, LL-pwr	KM62256CLRGE-7L	28-TSOP R, 70ns, LL-pwr	KM62256CLRGI-7L	28-TSOP R, 70ns, LL-pwr
	KM62256CLG-7	28-SOP, 70ns, L-pwr	KM62256CLRGE-10	28-TSOP R, 100ns, L-pwr	KM62256CLRGI-10	28-TSOP R, 100ns, L-pwr
	KM62256CLG-7L	28-SOP, 70ns, LL-pwr	KM62256CLRGE-10L	28-TSOP R, 100ns, LL-pwr	KM62256CLRGI-10L	28-TSOP R, 100ns, LL-pwr
	KM62256CLTG-4	28-TSOP F, 45ns, L-pwr
	KM62256CLTG-4L	28-TSOP F, 45ns, LL-pwr
	KM62256CLTG-5	28-TSOP F, 55ns, L-pwr
	KM62256CLTG-5L	28-TSOP F, 55ns, LL-pwr
	KM62256CLTG-7	28-TSOP F, 70ns, L-pwr
	KM62256CLTG-7L	28-TSOP F, 70ns, LL-pwr
	KM62256CLRG-4	28-TSOP R, 45ns, L-pwr
	KM62256CLRG-4L	28-TSOP R, 45ns, LL-pwr
	KM62256CLRG-5	28-TSOP R, 55ns, L-pwr
	KM62256CLRG-5L	28-TSOP R, 55ns, LL-pwr
	KM62256CLRG-7	28-TSOP R, 70ns, L-pwr
	KM62256CLRG-7L	28-TSOP R, 70ns, LL-pwr

ORDERING INFORMATION

KM6 2 X 256 C X X X - XX X

L-Low Low Power, Blank-Low Power or High Power

Access Time : 4=45ns, 5=55ns, 7=70ns, 10=100ns

Operating temperature : Blank=Commercial, I=Industrial, E=Extended

Package Type : G=SOP, P=DIP, TG=TSOP Forward, RG=TSOP Revers

L-Low Power or Low Low Power, Blank-High Power

Die Version : C=4th generation

Density : 256=256K bit

Blank=5V, V=3.0~3.6V, U=2.7~3.3V

Organization : 2=x8

SEC Standard SRAM

Revision 3.0

April 1996

KM62256C Family						CMOS SRAM
ABSOLUTE MAXIMUM RATINGS*
Item		Symbol	Ratings		Unit	Remark
Voltage on any pin relative to Vss		VIN,VOUT	-0.5 to VCC+0.5		V	-
Voltage on Vcc supply relative to Vss		VCC	-0.5 to	7.0	V	-
Power Dissipation		PD	1.0		W	-
Storage temperature		TSTG	-65 to 150		¡É	-
		TA	0 to 70		¡É	KM62256CL/L-L
Operating Temperature
			-25 to	85	¡É	KM62256CLE/LE-L
			-40 to	85	¡É	KM62256CLI/LI-L
Soldering temperature and time		TSOLDER	260¡É, 10sec (Lead Only)		-	-

* Stresses greater than those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. This is a stres s rating only and functional operation of the device at these or any other conditions above those indicated in the operating section of this specification is not impl ied. Exposure to absolute maximum rating conditions for extended periods may affect reliability.

RECOMMENDED DC OPERATING CONDITIONS*

Item	Symbol	Min	Typ**	Max	Unit
Supply voltage	Vcc	4.5	5.0	5.5	V
Ground	Vss	0	0	0	V
Input high voltage	VIH	2.2	-	Vcc+0.5V	V
Input low voltage	VIL	-0.5***	-	0.8	V

*1) Commercial Product : TA=0 to 70¡É, unless otherwise specified

2)Extended Product : TA=-25 to 85¡É, unless otherwise specified

3)Industrial Product : TA=-40 to 85¡É, unless otherwise specified

**TA=25¡É

***VIL(min)=-3.0V for ¡Â 50ns pulse width

CAPACITANCE* (f=1MHz, TA=25¡É)

Item	Symbol	Test Condition	Min	Max	Unit
Input capacitance	CIN	VIN=0V	-	6	pF
Input/Output capacitance	CIO	VIO=0V	-	8	pF

* Capacitance is sampled not 100% tested

Revision 3.0

April 1996