M68AF031A datasheet(1/22 Pages) STMICROELECTRONICS

部件名	M68AF031A

功能描述	256 Kbit (32K x 8) 5.0V Asynchronous SRAM

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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November 2004

M68AF031A

256 Kbit (32K x 8) 5.0V Asynchronous SRAM

FEATURES SUMMARY

■

SUPPLY VOLTAGE: 4.5 to 5.5V

■

32K x 8 bits SRAM with OUTPUT ENABLE

■

EQUAL CYCLE and ACCESS TIME: 55, 70ns

■

LOW STANDBY CURRENT

■

LOW VCC DATA RETENTION: 2V

■

TRI-STATE COMMON I/O

■

AUTOMATIC POWER DOWN

■

PACKAGES

–

SO28, PDIP28, TSOP28 Standard and

Reverse Pinout.

–

TSOP28 Standard Available in Lead-Free

Version

Figure 1. Packages

28

1

PDIP28 (B)

SO28 (MS)

TSOP28 (NS)

8 x 13.4 mm (Reverse)

TSOP28 (N)

8 x 13.4mm

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