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WED7F2325ZXEBSN70C Datasheet(PDF) 1 Page - White Electronic Designs Corporation |
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WED7F2325ZXEBSN70C Datasheet(HTML) 1 Page - White Electronic Designs Corporation |
1 / 4 page 1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WED7Fx325ZXEBSNyyC March 2000 Rev. 0 2, 4, and 8MB, STmicro, 5.0V 4Mb Based, Uniform Sector FLASH Module Family FEATURES 2, 4, and 8MB Density FLASH Modules 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. The Modules are offered in Access Speeds from 70 to 150ns with an Operation Voltage Requirement of 5.0V ±10%. PIN CONFIGURATION PIN# PIN Name PIN# PIN Name PIN# PIN Name PIN# PIN Name 1VSS 21 (Note 1) 41 A11 61 DQ9 2VCC 22 (Note 1) 42 A10 62 DQ8 3 NC 23 (Note 1) 43 A9 63 DQ7 4 G# 24 (Note 1) 44 A8 64 DQ6 5 W0# 25 VSS 45 A7 65 DQ5 6 W1# 26 DQ29 46 A6 66 DQ4 7 NC 27 DQ30 47 A5 67 DQ3 8 DQ16 28 DQ31 48 A4 68 DQ2 9DQ17 29 W2#49 A3 69DQ1 10 DQ18 30 NC 50 A2 70 DQ0 11 DQ19 31 NC 51 A1 71 NC 12 DQ20 32 NC 52 A0 72 VCC 13 DQ21 33 NC 53 W3# 73 PD1 14 DQ22 34 A18 54 VSS 74 PD2 15 DQ23 35 A17 55 DQ15 75 PD3 16 DQ24 36 A16 56 DQ14 76 PD4 17 DQ25 37 A15 57 DQ13 77 PD5 18 DQ26 38 A14 58 DQ12 78 PD6 19 DQ27 39 A13 59 DQ11 79 PD7 20 DQ28 40 A12 60 DQ10 80 VSS Note 1: Bank Enable PRESENCE DETECT PINS; MODULE DENSITY SIMM Density Presence Select Pin PD1 PD2 PD3 PD4 512K x 32 VSS VSS VSS Open 2 x 512K x 32 Open Open Open VSS 4 x 512K x 32 VSS Open Open VSS PIN NAME, DEFINITION 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% VSS Ground PIN CAPACITANCE Parameter Sym Pins 2MB Value 4MB Value 8MB Value Input Capacitance CIN Address 20pF 40pF 80pF Input Capacitance CIN G# 20pF 40pF 80pF Output Capacitance CIO Input/Output Data Bus 5pF 10pF 20pF Input Capacitance CIN E0-3# 20pF 20pF 20pF Input Capacitance CIN W0-3# 5pF 10pF 20pF SIMM Density Pin 24 Pin 23 Pin 22 Pin 21 512K x 32 E0 NC NC NC 2 x 512K x 32 E0 E1 NC NC 4 x 512K x 32 E0 E1 E2 E3 |
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