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| 32K x 32 EEPROM 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 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. 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 1,048,576 bit CMOS High Speed EEPROM 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. Block Diagram Pin Definition 12 23 34 45 56 1 D8 2 WE2 13 D15 24 D24 35 VCC 46 D31 57 D9 CS2 14 D14 25 D25 36 CS4 47 D30 58 A0~A14 OE WE4 WE3 WE2 WE1 3 D10 4 GND 15 D13 26 D26 37 WE4 48 D29 59 A13 5 D11 16 D12 27 A6 D27 49 D28 60 32K x 8 EEPROM CS1 CS2 CS3 CS4 D0~7 D8~15 D16~23 D24~31 32K x 8 EEPROM 32K x 8 EEPROM 32K x 8 EEPROM A14 6 A10 17 OE 28 NC 7 A11 18 NC 29 VIEW FROM ABOVE 38 A7 39 A3 50 A0 61 NC 40 A4 51 A1 62 NC 8 A12 19 WE1 30 A8 41 A5 52 A2 63 NC 9 VCC 20 D7 31 A9 42 WE3 53 D23 64 D0 10 CS1 21 D6 32 D16 43 CS3 54 D22 65 D1 11 NC 22 D5 33 D17 44 GND 55 D21 66 D2 D3 D4 D18 D19 D20 Pin Functions A0-14 CS1-4 WE1-4 VCC Address Inputs Chip Select Write Enable Power (+5V) D0-31 OE NC GND Data Inputs/Outputs Output Enable No Connect Ground This Material Copyrighted by Its Respective Manufacturer PUMA 2E1000 - 150/200/250 Issue 4.0 : January 2000 Package Details Dimensions in mm (inches). 27.69 (1.090) Sq. Max. 4.83 (0.190) 4.32 (0.170) 2.54 (0.100) typ. 15.24 (0.60) typ 0.53 (0.021) 0.38 (0.015) 1.40 (0.055) 1.14 (0.045) 1.27 (0.050) 0.64 (0.025) 8.13 (0.320) max 1.52 (0.060) 1.02 (0.040) 2.54 (0.100) typ. Ordering Information PUMA 2E1000MB - 15 Speed 15 = 150 ns 20 = 200 ns 25 = 250 ns Blank I M MB = = = = Commercial Temp. Industrial Temp. Military Temp. Screened in accordance with MIL-STD-883 Temp. range/screening Memory Type 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 |
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