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WE32K32N-90H1CA Datasheet(PDF) 1 Page - White Electronic Designs Corporation |
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WE32K32N-90H1CA Datasheet(HTML) 1 Page - White Electronic Designs Corporation |
1 / 13 page 1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WE32K32-XXX March 2006 Rev. 4 White Electronic Designs Corp. reserves the right to change products or specifications without notice. 32Kx32 EEPROM MODULE, SMD 5962-94614 FEATURES Access Times of 80**, 90, 120, 150ns MIL-STD-883 Compliant Devices Available Packaging: • 68 lead, Hermetic CQFP (G2U), 122.4mm (0.880") square, 3.56mm (0.140") height (Package 510). • 66-pin, PGA Type, 1.075" square, Hermetic Ceramic HIP (Package 400) * This product is subject to change without notice. ** 80ns speed is not fully characterized and is subject to change or cancellation without notice. Data Retention at 25°C, 10 Years Write Endurance, 10,000 Cycles Organized as 32Kx32; User Configurable 64Kx16 or 128Kx8 Commercial, Industrial and Military Temperature Ranges Automatic Page Write Operation Page Write Cycle Time: 10ms Max Data Polling for End of Write Detection Hardware and Software Data Protection TTL Compatible Inputs and Outputs 5 Volt Power Supply Low Power CMOS, 10mA Standby Typical Built-in Decoupling Caps and Multiple Ground Pins for Low Noise Operation Top View Block Diagram 32K x 8 8 I/O 0-7 WE 1 # CS1#W E 2 # CS2#W E 3 # CS3#W E 4 # CS4 32K x 8 8 I/O 8-15 32K x 8 8 I/O 16-23 32K x 8 8 I/O 24-31 A 0-14 OE# I/O8 I/O9 I/O10 A13 A14 NC NC NC I/O0 I/O1 I/O2 WE2# CS2# GND I/O11 A10 A11 A12 VCC CS1# NC I/O3 I/O15 I/O14 I/O13 I/O12 OE# NC WE1# I/O7 I/O6 I/O5 I/O4 I/O24 I/O25 I/O26 A6 A7 NC A8 A9 I/O16 I/O17 I/O18 VCC CS4# WE4# I/O27 A3 A4 A5 WE3# CS3# GND I/O19 I/O31 I/O30 I/O29 I/O28 A0 A1 A2 I/O23 I/O22 I/O21 I/O20 11 22 33 44 55 66 1 12 23 34 45 56 FIGURE 1 – PIN CONFIGURATION FOR WE32K32N-XH1X Pin Description I/O0-31 Data Input/Output A0-14 Address Inputs WE1-4# Write Enable CS1-4# Chip Selects OE# Output Enable VCC Power Supply GND Ground NC Not Connected |
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