White Electronic Designs WS128K48-35G4WMA, WS128K48-35G4WM, WS128K48-35G4WIA, WS128K48-35G4WI, WS128K48-35G4WCA Datasheet

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White Electronic Designs WS128K48-35G4WMA, WS128K48-35G4WM, WS128K48-35G4WIA, WS128K48-35G4WI, WS128K48-35G4WCA Datasheet

WS128K48-XG4WX

128Kx48 SRAM MODULE ADVANCED*

FEATURES

■Access Times 17, 20, 25, 35ns

■Packaging:

• 116 Lead, 40.0mm Hermetic CQFP (Package 504)

■Commercial, Industrial and Military Temperature Ranges

■5 Volt Power Supply

■Low Power CMOS

■Organized as 128K x 48, Data Width is user configurable.

■2V Data Retention Devices Available (Low Power Version)

■TTL Compatible Inputs and Outputs

■Weight

WS128K48-XG4WX - 20 grams typical

*This data sheet describes a product that may or may not be under development and is subject to change or cancellation without notice.

PIN CONFIGURATION FOR WS128K48-XG4WX

BLOCK DIAGRAM

I/O3

I/O4

I/O5

I/O6

I/O7

GND

I/O8

I/O9

I/O10

I/O11

I/O12

I/O13

I/O14

I/O15

GND

I/O16

I/O17

I/O18

I/O19

I/O20

I/O21

I/O22

I/O23

GND

I/O24

I/O25

I/O26

I/O27

I/O28

TOP VIEW

I/O2	I/O1	I/O0	VCC			WE2	CS2			NC A0		A1	A2	A3	A4		WE1		CS1		NC NC NC A5								A6	A7	A8	A9	NC NC NC VCC						NC NC NC
I/O2	I/O1	I/O0	VCC			WE2	CS2			NC A0		A1	A2	A3	A4		WE1		CS1		NC NC NC A5								A6	A7	A8	A9	NC NC NC VCC						NC NC NC


15	14	13	12		11		10		9		8	7	6	5	4	3			2		1		116		115		114		113	112	111	110	109	108		107		106	105	104	103
16																																									102
17																																									101
18																																									100
19																																									99
20																																									98
21																																									97
22																																									96
23																																									95
24																																									94
25																																									93
26																																									92
27																																									91
28																																									90
29																																									89
30																																									88
31																																									87
32																																									86
33																																									85
34																																									84
35																																									83
36																																									82
37																																									81
38																																									80
39																																									79
40																																									78
41																																									77
42																																									76
43																																									75
44																																									74
45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73


I/O29	I/O30	I/O31		VCC		WE3		CS3		NC NC NC NC A16					A15			WE4		CS4		OE		CS5		WE5		A14	A13	A12	A11	A10	NC		CS6		WE6	VCC I/O32		I/O33	I/O34
								CS3		NC NC NC NC A16					A15					CS4		OE		CS5				A14	A13	A12	A11	A10	NC		CS6

WE1 CS1

WE2 CS2

WEx CSx

WE6 CS6

A 0 - 1 6

. . . . .

128K x 8

I/O 0 - 7

I/O 8 - 15

I/O ...

I/O 40 - 47

GND

PIN DESCRIPTION

I/O0-47

Data Inputs/Outputs

GND

A0-16

Address Inputs

I/O47

I/O46

Write Enables

I/O45

1-6

I/O44

I/O43

1-6

Chip Selects

I/O42

I/O41

Output Enable

I/O40

GND

VCC

Power Supply

I/O39

I/O38

GND

Ground

I/O37

I/O36

Not Connected

I/O35

May 1997

White Microelectronics • Phoenix, AZ • (602) 437-1520

WS128K48-XG4WX

ABSOLUTE MAXIMUM RATINGS

Parameter	Symbol	Min	Max	Unit

Operating Temperature	TA	-55	+125	°C

Storage Temperature	TSTG	-65	+150	°C

Signal Voltage Relative to GND	VG	-0.5	Vcc+0.5	V

Junction Temperature	TJ		150	°C
Supply Voltage	VCC	-0.5	7.0	V

RECOMMENDED OPERATING CONDITIONS

Parameter	Symbol	Min	Max	Unit

Supply Voltage	VCC	4.5	5.5	V

Input High Voltage	VIH	2.2	VCC + 0.3	V

Input Low Voltage	VIL	-0.3	+0.8	V

Operating Temp. (Mil.)	TA	-55	+125	°C

TRUTH TABLE

Mode

Data I/O

Power

Standby

High Z

Standby

Read

Data Out

Active

Write

Data In

Active

Out Disable

High Z

Active

CAPACITANCE

(TA = +25°C)

Parameter				Symbol	Conditions	Max	Unit

			capacitance	COE	VIN = 0 V, f = 1.0 MHz	100	pF
OE
			capacitance	CWE	VIN = 0 V, f = 1.0 MHz	20	pF
WE
				CCS	VIN = 0 V, f = 1.0 MHz	20	pF
	CS	capacitance
Data I/O capacitance				CI/O	VI/O = 0 V, f = 1.0 MHz	20	pF
Address input capacitance				CAD	VIN = 0 V, f = 1.0 MHz	100	pF

This parameter is guaranteed by design but not tested.

DC CHARACTERISTICS

(VCC = 5.0V, TA = -55°C to +125°C)

Parameter	Sym						Conditions					-17			-20			-25			-35		Units
											Min		Max	Min		Max	Min		Max	Min		Max
Input Leakage Current	ILI	VCC = 5.5, VIN = GND to VCC											10			10			10			10	μA
Output Leakage Current	ILO				= VIH,					= VIH, VOUT = GND to VCC			10			10			10			10	μA
Output Leakage Current	ILO			CS	= VIH,		OE			= VIH, VOUT = GND to VCC			10			10			10			10	μA
Operating Supply Current	ICC				= VIL,				= VIH, f = 5MHz, Vcc = 5.5				720			720			720			720	mA
Operating Supply Current	ICC	CS			= VIL,	OE			= VIH, f = 5MHz, Vcc = 5.5				720			720			720			720	mA
Standby Current	ISB				= VIH,			= VIH, f = 5MHz, Vcc = 5.5					120			120			90			90	mA
Standby Current	ISB		CS		= VIH,		OE	= VIH, f = 5MHz, Vcc = 5.5					120			120			90			90	mA
Output Low Voltage	VOL	IOL = 8mA, VCC = 4.5											0.4			0.4			0.4			0.4	V
Output High Voltage	VOH	IOH = -4.0mA, VCC = 4.5									2.4			2.4			2.4			2.4			V

NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V

AC TEST CIRCUIT

	I OL
	Current Source
D.U.T.	VZ ≈1.5V
Ceff = 50 pf	(Bipolar Supply)
Ceff = 50 pf

IOH

Current Source

AC TEST CONDITIONS

Parameter	Typ	Unit

Input Pulse Levels	VIL = 0, VIH = 3.0	V

Input Rise and Fall	5	ns

Input and Output Reference Level	1.5	V

Output Timing Reference Level	1.5	V

NOTES:

VZ is programmable from -2V to +7V. IOL & IOH programmable from 0 to 16mA. Tester Impedance Z0 = 75 Ω.

VZ is typically the midpoint of VOH and VOL.

IOL & IOH are adjusted to simulate a typical resistive load circuit. ATE tester includes jig capacitance.

White Microelectronics • Phoenix, AZ • (602) 437-1520

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