32K x 32 EEPR OM MODULE EEPROM PUMA 2E1000 - 150/200/250 Issue 4.0 : January 2000 11403 West Bernado Court, Suite 100, San Diego, CA 92127. Tel No: (001) 858 674 2233, Fax No: (001) 858 674 2230 Description 1,048,576 bit CMOS High Speed EEPROM The PUMA 2E1000 is a 1Mbit EEPROM module user configurable as 32Kx32, 64Kx16 or 128Kx8. Available with access times of 150, 200 & 250ns the device has an industry standard ceramic 66 pin P.G.A footprint. Features Access times of 150/200/250 ns. User Configurable as 8 / 16 / 32 bit wide. Upgradeable footprint. Package Suitable for Thermal Ladder Applications. Single byte and Page Write operation. DATA Polling and Toggle Bit for End of Write Detection. Hardware and Software Data Protection. May be screened in accordance with MIL-STD-883. The device features byte and page write facility, 10,000 Write Erase cycle capability and data retention time of 10 years. The device may be screened in accordance with MIL-STD-883 Pin Definition Block Diagram 1 D8 A0~A14 OE WE4 WE3 WE2 WE1 32K x 8 EEPROM 32K x 8 EEPROM 32K x 8 EEPROM 32K x 8 EEPROM CS1 CS2 CS3 CS4 D0~7 D8~15 D16~23 D24~31 12 WE2 23 34 45 56 D15 D24 VCC D31 2 13 24 35 46 57 D9 CS2 D14 D25 CS4 D30 3 14 25 36 47 58 D10 GND D13 D26 WE4 D29 37 4 15 26 A13 D11 D12 Address Inputs Chip Select Write Enable Power (+5V) This Material Copyrighted by Its Respective Manufacturer D0-31 OE NC GND 59 D28 VIEW FROM ABOVE 38 49 60 A7 A3 A0 39 50 61 A1 5 16 27 A14 A10 OE 6 17 28 NC A11 NC NC A4 7 18 29 40 51 62 NC A12 WE1 A8 A5 A2 8 19 30 41 52 63 NC VCC D7 A9 WE3 D23 9 20 31 42 53 64 D0 CS1 D6 D16 CS3 D22 10 21 32 43 54 65 D1 NC D5 D17 GND D21 11 22 33 44 55 66 D2 D3 D4 D18 D19 D20 Pin Functions A0-14 CS1-4 WE1-4 VCC 48 D27 A6 Data Inputs/Outputs Output Enable No Connect Ground PUMA 2E1000 - 150/200/250 Issue 4.0 : January 2000 Package Details Dimensions in mm (inches). 27.69 (1.090) Sq. Max. 2.54 (0.100) typ. 4.83 (0.190) 15.24 (0.60) typ 4.32 (0.170) 0.53 (0.021) 0.38 (0.015) 1.40 (0.055) 2.54 (0.100) typ. 1.14 (0.045) 1.27 (0.050) 0.64 (0.025) 1.52 (0.060) 1.02 (0.040) 8.13 (0.320) max Ordering Information PUMA 2E1000MB - 15 Speed 15 = 150 ns 20 = 200 ns 25 = 250 ns Temp. range/screening Memory Type Blank I M MB = = = = Commercial Temp. Industrial Temp. Military Temp. Screened in accordance with MIL-STD-883 E1000 = EEPROM (Configurable as 32Kx32, 64Kx16 or 128Kx8) Note : Although this data is believed to be accurate the information contained herein is not intended to and does not create any warranty of merchantibility or fitness for aparticular purpose. Our products are subject to a constant process of development. Data may be changed without notice. Products are not authorised for use as critical components in life support devices without the express written approval of a company director. 2 This Material Copyrighted by Its Respective Manufacturer