WED7Fx325ZXEBSNyyC 2, 4, and 8MB, STmicro, 5.0V 4Mb Based, Uniform Sector FLASH Module Family FEATURES PIN CONFIGURATION ■ 2, 4, and 8MB Density FLASH Modules PIN# 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ■ Organized as; 512K x 32, 2 x 512K x 32, and 4 x 512K x 32 ■ Based on STmicro's M29F040B 5.0V FLASH Device ■ Base Component DEVICE ID = E2h ■ Base Component MANUFACTURERS ID = 20h ■ Uniform Sector Architecture ■ Sector Erase ■ Sector Protection ■ Embedded Erase Algorithm ■ Embedded Program Algorithm (AMD Compatible) ■ Data Polling and Toggle Bit for Detection ■ 100,000 Program/Erase Cycles per Block ■ 20 Year Data Retention DESCRIPTION The WED7F325ZXEBSN, WED7F2325ZXEBSN, and WED7F4325ZXEBSN are organized as 512K x 32, 2 x 512K x 32 and 4 x 512K x 32 respectively. The modules are based on 4Mb TSOP components from STmicro which are mounted onto an FR4 substrate. PIN Name V SS VCC NC G W0 W1 NC DQ16 DQ17 DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 DQ24 DQ25 DQ26 DQ27 DQ28 PD1 512K x 32 VSS VSS VSS Open 2 x 512K x 32 Open Open Open VSS Open Open PD4 VSS PIN CAPACITANCE Parameter Input Capacitance Input Capacitance Output Capacitance Input Capacitance Input Capacitance March 2000 Rev. 0 ECO #12508 Sym Cin Cin Cio Cin Cin Pins Address G Input / Output Data Bus E0-3 W0-3 PIN Name A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 W3 V SS DQ15 DQ14 DQ13 DQ12 DQ11 DQ10 PIN# 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 PIN Name DQ9 DQ8 DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1 DQ0 NC VCC PD1 PD2 PD3 PD4 PD5 PD6 PD7 VSS Pin 24 E0 Pin 23 NC Pin 22 NC Pin 21 NC 2 x 512K x 32 E0 E1 NC NC 4 x 512K x 32 E0 E1 E2 E3 PIN NAME, DEFINITION SIMM Density VSS PIN# 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 SIMM Density 512K x 32 PRESENCE DETECT PINS; MODULE DENSITY 4 x 512K x 32 PIN Name (Note 1) (Note 1) (Note 1) (Note 1) V SS DQ29 DQ30 DQ31 W2 NC NC NC NC A18 A17 A16 A15 A14 A13 A12 Note 1: Bank Enable The Modules are offered in Access Speeds from 70 to 150ns with an Operation Voltage Requirement of 5.0V ±10%. Presence Select Pin PD2 PD3 PIN# 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 2MB Value 20pF 20pF 5pF 20pF 5pF 4MB Value 40pF 40pF 10pF 20pF 10pF 8MB Value 80pF 80pF 20pF 20pF 20pF 1 A0-19 Address Inputs DQ0-31 Common Data Input / Output W0-3 Byte Write Enables E0-3 Bank Enable G Output Enable PD0-7 Presence Detect NC No Connect VCC Power 5V ±10% V SS Ground White Electronic Designs Corporation • (508) 366-5151 • www.whiteedc.com WED7Fx325ZXEBSNyyC ORDERING INFORMATION 8MB, 4 X 512K X 32 2MB, 512K X 32 Part Number WED7F325ZXEBSN70C WED7F325ZXEBSN90C WED7F325ZXEBSN12C WED7F325ZXEBSN15C Density 2MB 2MB 2MB 2MB Speed 70ns 90ns 120ns 150ns Package 366 366 366 366 Density 4MB 4MB 4MB 4MB Speed 70ns 90ns 120ns 150ns Package 367 367 367 367 Part Number WED7F4325ZXEBSN90C WED7F4325ZXEBSN12C WED7F4325ZXEBSN15C Density 8MB 8MB 8MB Speed 90ns 120ns 150ns Package 368 368 368 4MB, 2 X 512K X 32 Part Number WED7F2325ZXEBSN70C WED7F2325ZXEBSN90C WED7F2325ZXEBSN12C WED7F2325ZXEBSN15C FIG. 1 FIG. 2 FUNCTIONAL BLOCK DIAGRAM 2MB; 512K X 32 FUNCTIONAL BLOCK DIAGRAM 4MB; 2 X 512K X 32 A0-18 E0 G A0-18 G E0 512K x 8 DQ0-7 M29F040 512K x 8 512K x 8 M29F040 M29F040 512K x 8 512K x 8 M29F040 M29F040 512K x 8 512K x 8 M29F040 M29F040 512K x 8 512K x 8 M29F040 M29F040 DQ0-7 W0 W0 512K x 8 DQ8-15 W1 M29F040 W1 512K x 8 DQ8-15 DQ16-23 DQ16-23 W2 M29F040 W2 512K x 8 DQ24-31 W3 DQ24-31 E1 M29F040 W3 White Electronic Designs Corporation • (508) 366-5151 • www.whiteedc.com 2 March 2000 Rev. 0 WED7Fx325ZXEBSNyyC FIG. 3 FUNCTIONAL BLOCK DIAGRAM 8MB; 4 X 512K X 32 A0-18 G E0 512K x 8 512K x 8 512K x 8 512K x 8 M29F040 M29F040 M29F040 M29F040 512K x 8 512K x 8 512K x 8 512K x 8 M29F040 M29F040 M29F040 M29F040 512K x 8 512K x 8 512K x 8 512K x 8 M29F040 M29F040 M29F040 M29F040 512K x 8 512K x 8 512K x 8 512K x 8 M29F040 M29F040 M29F040 M29F040 DQ0-7 W0 DQ8-15 W1 DQ16-23 W2 DQ24-31 W3 E1 E2 E3 FIG. 4 MECHANICAL; PACKAGE - 366 4.655 MAX 4.384 0.705 MAX 0.250 R4 P1 0.050 TYP 0.062 R March 2000 Rev. 0 0.120 MAX 0.250 4.150 0.062 R 2.245 2.192 3 0.400 0.125 MIN White Electronic Designs Corporation • (508) 366-5151 • www.whiteedc.com WED7Fx325ZXEBSNyyC FIG. 5 MECHANICAL; PACKAGE - 367 4.655 MAX 4.384 0.170 MAX 0.125 DIA (2x) R1 R3 REV. # 0.250 R2 R4 0.705 0.400 MAX P1 0.050 TYP 0.250 0.125 MIN 4.150 2.245 2.192 0.225 MIN +0.004 0.050 -0.003 0.062 R(2X) FIG. 6 MECHANICAL; PACKAGE - 368 4.655 MAX 4.384 0.200 MAX 1.135 J1 J2 J3 J4 J5 J6 J7 0.400 P1 0.050 TYP 0.250 0.125 DIA (2x) 0.062 R (2x) 4.150 2.245 2.192 White Electronic Designs Corporation • (508) 366-5151 • www.whiteedc.com 4 0.125 MIN March 2000 Rev. 0