M28256
DESCRIPTION
The M28256 and M28256-Ware 32K x8 low power Parallel EEPROM fabricatedwith STMicroelectronics proprietary double polysilicon CMOS technology. Table 1. Signal Names
A0-A14 DQ0-DQ7 W E G VCC VSS Address Input Data Input / Output Write Enable Chip Enable Output Enable Supply Voltage Ground
15 A0-A14
8 DQ0-DQ7
AI01885
January 1999
This is preliminary information on a new product now in developmentor undergoing evaluation . Detail s are subject to change without notice.
1/21
Figure 2A. DIP Pin Connections Figure 2B. LCC Pin Connections
AI01886 AI01887
Warning: NC = Not Connected, DU = Don’t Use.
Figure 2C. SO Pin Connections
Figure 2D. TSOP Pin Connections
A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 DQ0 DQ1 DQ2 VSS
1 2 3 4 5 6 7 M28256 8 9 10 11 12 13 14
28 27 26 25 24 23 22 21 20 19 18 17 16 15
AI01888
VCC W A13 A8 A9 A11 G A10 E DQ7 DQ6 DQ5 DQ4 DQ3
G A11 A9 A8 A13 W VCC A14 A12 A7 A6 A5 A4 A3
DQ1 DQ2 VSS DU DQ3 DQ4 DQ5 21 28 1 M28256 15 14 7...
