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WF4M32-120G4TI5 Datasheet(PDF) 1 Page - White Electronic Designs Corporation |
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WF4M32-120G4TI5 Datasheet(HTML) 1 Page - White Electronic Designs Corporation |
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1 / 15 page  1 White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com White Electronic Designs WF4M32-XXX5 I/O8 I/O9 I/O10 A14 A16 A11 A0 A18 I/O0 I/O1 I/O2 RESET CS2 GND I/O11 A10 A9 A15 VCC CS1 A19 I/O3 I/O15 I/O14 I/O13 I/O12 OE A17 WE I/O7 I/O6 I/O5 I/O4 I/O24 I/O25 I/O26 A7 A12 A21 A13 A8 I/O16 I/O17 I/O18 VCC CS4 NC I/O27 A4 A5 A6 A20 CS3 GND I/O19 I/O31 I/O30 I/O29 I/O28 A1 A2 A3 I/O23 I/O22 I/O21 I/O20 11 22 33 44 55 66 1 12 23 34 45 56 August 2002 Rev. 4 I/O0-31 DataInputs/Outputs A0-21 AddressInputs WE Write Enables CS1-4 Chip Selects OE Output Enable VCC Power Supply GND Ground RESET Reset FIG. 1 PIN CONFIGURATION FOR WF4M32-XH2X5 PIN DESCRIPTION TOP VIEW 4MX32 5V FLASH MODULE, SMD 5962-97612 (pending) FEATURES n Access Times of 100, 120, 150ns n Packaging: • 66 pin, PGA Type, 1.385" square, Hermetic Ceramic HIP (Package 402). • 68 lead, 40mm Low Profile CQFP ( Package 502 ), 3.5mm (0.140") height. • 68 lead, Hermetic CQFP (G2T), 22.4mm (0.880") square (Package 509) 4.57mm (0.180") height. Designed to fit JEDEC 68 lead 0.990CQFJ footprint (Fig. 3) n Sector Architecture • 32 equal size sectors of 64KBytes per each 2Mx8 chip • Any combination of sectors can be erased. Also supports full chip erase. n Minimum 100,000 Write/Erase Cycles Minimum BLOCK DIAGRAM n Organized as 4Mx32 n User configurable as 8Mx16 or 16Mx8 in HIP and G4T packages. n Commercial, Industrial, and Military Temperature Ranges n 5 Volt Read and Write. 5V ± 10% Supply. n Low Power CMOS n Data Polling and Toggle Bit feature for detection of program or erase cycle completion. n Supports reading or programming data to a sector not being erased. n RESET pin resets internal state machine to the read mode. n Built-in Decoupling Caps and Multiple Ground Pins for Low Noise Operation, Separate Power and Ground Planes to improve noise immunity PRELIMINARY* *This data sheet describes a product under development, not fully characterized, and is subject to change without notice. Note: For programming information refer to Flash Programming 16M5 Application Note. I/O 0-7 CS1 I/O 8-15 CS2 I/O 16-23 CS3 I/O 24-31 CS OE A 0-20 4 A 21 2M x 8 2M x 8 2M x 8 2M x 8 2M x 8 2Mx 8 2M x 8 2M x 8 WE RESET |
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