White Electronic Designs WS1M32-17H2I, WS1M32-17H2CA, WS1M32-17H2C, WS1M32-17G3MA, WS1M32-17G3M Datasheet

White Electronic Designs

WS1M32-XXX

1Mx32 SRAM MODULE

FEATURES

■Access Times of 17, 20, 25ns

■Packaging

•84 lead, 28mm CQFP, (Package 511)

•66 pin PGA Type, 1.385" sq., Hermetic Ce-

ramic HIP

(Package 402)*

■Organized as two banks of 512Kx32, User Configurable as 2Mx16 or 4Mx8

* Packagetobedeveloped.

■Commercial, Industrial and Military Temperature Ranges

■TTL Compatible Inputs and Outputs

■5 Volt Power Supply

■Low Power CMOS

■Built-in Decoupling Caps and Multiple Ground Pins for Low Noise Operation

■Weight

WS1M32-XH2X* - 13 grams (typical) WS1M32-XG3X - 20 grams (typical)

PIN CONFIGURATION FOR WS1M32-XH2X*

TOP VIEW

PIN DESCRIPTION

1

12

23

34

45

56

I/O0-31

DataInputs/Outputs

VCC

I/O31

I/O8

WE2

I/O15

I/O24

A0-18

AddressInputs

WE1-4

WriteEnables

I/O9

OE2

I/O14

I/O25

OE4

I/O30

I/O10

GND

I/O13

I/O26

I/O29

CS1-2

ChipSelects

WE

4

OutputEnable

OE

1-4

A13

I/O11

I/O12

A6

I/O27

I/O28

VCC

PowerSupply

A3

A0

GND

Ground

A14

A10

OE1

A7

A11

A18

A4

A1

NC

NotConnected

A15

CS2

A16

A12

1

A8

A5

A2

WE

BLOCK DIAGRAM

A17

VCC

I/O7

A9

I/O23

WE

3

OE1 WE1

OE2 WE2

OE3 WE3

OE4

WE4

I/O0

CS

1

I/O6

I/O16

OE3

I/O22

CS1

I/O1

NC

I/O5

I/O17

GND

I/O21

I/O2

I/O3

I/O4

I/O18

I/O19

I/O20

A0-18

512K2Mxx8

8

512K2Mxx8

8

512K2Mxx8

8

512K x 8

11

22

33

44

55

66

512K x 8

512K x 8

512K2M x 8

512K x 8

8

8

8

8

CS2

I/O0-7

I/O8-15

I/O16-23

I/O24-31

NOTE: CS1& CS2 are used as bank select

July 2002 Rev. 4

1

White Electronic Designs Corporation • [phone] • www.whiteedc.com

White Electronic Designs

WS1M32-XXX

PIN CONFIGURATION FOR WS1M32-XG3X

TOP VIEW

			GND I/O31 I/O30 I/O29 I/O28 I/O27 I/O26 I/O25 I/O24 NC NC NC I/O23 I/O22 I/O21 I/O20 I/O19 I/O18 I/O17 I/O16 VCC
	11 10						9		8		7		6			5	4			3	2			1	84 83 82 81 80 79 78 77 76 75
VCC			12																											74																		GND
A0			13																											73																		NC
A1			14																											72																		NC
A2			15																											71																		NC
A3			16																											70																		NC
A4			17																											69																		NC
A5			18																											68																		NC
A6			19																											67																		NC
OE1			20																											66																		NC
OE2			21																											65																		WE4
OE3			22																											64																		WE3
OE4			23																											63																		WE2
NC			24																											62																		WE1
A7			25																											61																		NC
A8			26																											60																		NC
A9			27																											59																		A18
A10			28																											58																		A17
A11			29																											57																		A16
A12			30																											56																		A15
A13			31																											55																		A14
GND			32																											54																		VCC
	33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53
			CC														6				1				2 8
																						NC
				I/O0 1 2 3 4 5														I/O7								I/O I/O9 10 11 12 13 14 15
			V			I/O I/O I/O I/O I/O I/O														CS				CS						I/O I/O I/O I/O I/O I/O GND

PIN DESCRIPTION

	I/O0-31					DataInputs/Outputs
		A0-18				AddressInputs
					1-4	WriteEnables
	WE
				1-2		ChipSelects
		CS
			1-4			OutputEnables
		OE
		VCC				PowerSupply
		GND				Ground
		NC				NotConnected

BLOCK DIAGRAM

OE1 WE1

OE2 WE2

OE3 WE3

OE4 WE4

CS1

A0-18

512K2Mxx8

8

512K2Mxx8

8

512K2Mxx8

8

512K x 8

512K x 8

512K x 8

512K2M x 8

512K x 8

8

8

8

8

CS2

I/O0-7

I/O8-15

I/O16-23

I/O24-31

NOTE: CS1& CS2 are used as bank select

							The WEDC 84 lead G3 CQFP fills
							the same fit and function as the
							JEDEC 84 lead CQFJ or 84
							PLCC. But the G3 has the TCE
							and lead inspection advantage of
			1.146"				the CQFP form.

White Electronic Designs Corporation • Phoenix AZ • [phone]

2

White Electronic Designs

WS1M32-XXX

ABSOLUTE MAXIMUM RATINGS

Parameter	Symbol	Min	Max	Unit
OperatingTemperature	T A	-55	+125	°C
StorageTemperature	STG	-65	+150	°C
SignalVoltageRelativetoGND	VG	-0.5	Vcc + 0.5	V
JunctionTemperature	T J		150	°C
SupplyVoltage	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	-0.5	+0.8	V
Operating Temp (Mil)	TA	-55	+125	°C
Operating Temp (Ind.)	TA	-40	+85	°C

CAPACITANCE

(TA=+25°C)

	Parameter		Symbol	Conditions		Max	Unit
	OE1-4 capacitance		COE	VIN = 0 V, f = 1.0 MHz		30	pF
	WE1-4 capacitance		CWE	VIN = 0 V, f = 1.0 MHz		30	pF
	CS1-2 capacitance		CCS	VIN = 0 V, f = 1.0 MHz		30	pF
	Data I/O capacitance		CI/O	VI/O = 0 V, f = 1.0	MHz	30	pF
	Address input capacitance		CAD	VIN = 0 V, f = 1.0	MHz	75	pF

This parameter is guaranteed by design but not tested.

TRUTH TABLE

CS

1

CS

2

OE

WE

Mode

Data I/O

Power

H

H

X

X

Standby

High Z

Standby

L

H

L

H

Read

Data Out

Active

L

H

H

H

Out Disable

High Z

Active

L

H

X

L

Write

Data In

Active

H

L

L

H

Read

Data Out

Active

H

L

H

H

Out Disable

High Z

Active

H

L

X

L

Write

Data In

Active

L

L

X

X

Invalid State

Invalid State

Invalid State

DC CHARACTERISTICS

(VCC = 5.0V, GND = 0V, TA = -55°C to +125°C)

Parameter	Symbol						Conditions			Units
								Min	Max
Input Leakage Current	ILI	VCC = 5.5, VIN = GND to VCC							10	µA
Output Leakage Current	ILO	CS = VIH, OE = VIH, VOUT = GND to VCC							10	µA
Operating Supply Current x 32 Mode	ICC x 32	CS = VIL, OE = VIH, f = 5MHz, Vcc = 5.5							720	mA
Standby Current	ISB	CS = VIH, OE = VIH, f = 5MHz, Vcc = 5.5							120	mA
Output Low Voltage	VOL	IOL = 8mA, Vcc = 4.5							0.4	V
Output High Voltage	VOH	IOH = -4.0mA, Vcc = 4.5						2.4		V

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

3White Electronic Designs Corporation • [phone] • www.whiteedc.com