M27C256B-25N6X 查看數據表（PDF） - STMicroelectronics

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M27C256B-25N6X

256 Kbit (32Kb x 8) UV EPROM and OTP EPROM

STMicroelectronics 

M27C256B

Table 12. Revision History

Date

Version

Revision Details

July 1998

1.0

First Issue

20-Sep-2000

1.1

AN620 Reference removed

29-Nov-2000

1.2

PLCC codification changed (Table 11)

02-Apr-2001

1.3

FDIP28W mechanical dimensions changed (Table 13)

29-Aug-2002

1.4

Package mechanical data clarified for PDIP28 (Table 14),

PLCC32 (Table 15, Figure 10) and TSOP28 (Table 16, Figure 11)

11/16

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