IDT70T651 Datasheet, PDF(4/27 Page) Integrated Device Technology – HIGH-SPEED 2.5V 256/128K x 36 ASYNCHRONOUS DUAL-PORT STATIC RAM WITH 3.3V 0R 2.5V INTERFACE

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IDT70T651 Datasheet, PDF (4/27 Pages) Integrated Device Technology – HIGH-SPEED 2.5V 256/128K x 36 ASYNCHRONOUS DUAL-PORT STATIC RAM WITH 3.3V 0R 2.5V INTERFACE

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IDT70T651/9S

High-Speed 2.5V 256/128K x 36 Asynchronous Dual-Port Static RAM

Pin Configurations(1,2,3) (con't.)

Preliminary

Industrial and Commercial Temperature Ranges

03/18/03

I/O19L

I/O19R

I/O20L

I/O20R

VDDQL

VSS

I/O21L

I/O21R

I/O22L

I/O22R

VDDQR

VSS

I/O23L

I/O23R

I/O24L

I/O24R

VDDQL

VSS

I/O25L

I/O25R

I/O26L

I/O26R

VDDQR

ZZR

VDD

VSS

VDDQL

VSS

I/O27R

I/O27L

I/O28R

I/O28L

VDDQR

VSS

I/O29R

I/O29L

I/O30R

I/O30L

VDDQL

VSS

I/O31R

I/O31L

I/O32R

I/O32L

VDDQR

VSS

I/O33R

I/O33L

I/O34R

I/O34L

70T651/9DR

DR-208(5,6,7)

208-Pin

PQFP

Top View(8)

156

I/O16L

155

I/O16R

154

I/O15L

153

I/O15R

152

VSS

151

VDDQL

150

I/O14L

149

I/O14R

148

I/O13L

147

I/O13R

146

VSS

145

VDDQR

144

I/O12L

143

I/O12R

142

I/O11L

141

I/O11R

140

VSS

139

VDDQL

138

I/O10L

137

I/O10R

136

I/O9L

135

I/O9R

134

VSS

133

VDDQR

132

VDD

131

VDD

130

VSS

129

VSS

128

ZZL

127

VDDQL

126

I/O8R

125

I/O8L

124

I/O7R

123

I/O7L

122

VSS

121

VDDQR

120

I/O6R

119

I/O6L

118

I/O5R

117

I/O5L

116

VSS

115

VDDQL

114

I/O4R

113

I/O4L

112

I/O3R

111

I/O3L

110

VSS

109

VDDQR

108

I/O2R

107

I/O2L

106

I/O1R

105

I/O1L

5632 drw 02d

NOTES:

1. All VDD pins must be connected to 2.5V power supply.

2. All VDDQ pins must be connected to appropriate power supply: 3.3V if OPT pin for that port is set to VDD (2.5V) and 2.5V if OPT pin for that port is

set to VSS (0V).

3. All VSS pins must be connected to ground.

4. A17X is a NC for IDT70T659.

5. Package body is approximately 28mm x 28mm x 3.5mm.

6. This package code is used to reference the package diagram.

7. 8ns Commercial and 10ns Industrial speed grades are not available in the DR-208 package.

8. This text does not indicate orientation of the actual part-marking.

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