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WSF512K16-72H2M Datasheet(PDF) 1 Page - White Electronic Designs Corporation |
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WSF512K16-72H2M Datasheet(HTML) 1 Page - White Electronic Designs Corporation |
1 / 15 page 1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WSF512K16-XXX May 2006 Rev. 6 White Electronic Designs Corp. reserves the right to change products or specifications without notice. 512KX16 SRAM/FLASH MODULE, SMD 5962-96901 FEATURES Access Times of 35ns (SRAM) and 90ns (FLASH) Access Times of 70ns (SRAM) and 120ns (FLASH) Packaging • 66 pin, PGA Type, 1.385" square HIP, Hermetic Ceramic HIP (Package 402) • 68 lead, Hermetic CQFP (G2), 22mm (0.880") square (Package 500). Designed to fit JEDEC 68 lead 0.990” CQFJ footprint (FIGURE 2) 512Kx16 SRAM 512Kx16 5V FLASH Organized as 512Kx16 of SRAM and 512Kx16 of Flash Memory with separate Data Busses Both blocks of memory are User Configurable as 1Mx8 Low Power CMOS Commercial, Industrial and Military Temperature Ranges FIGURE 1 – PIN CONFIGURATION FOR WSF512K16-XH2X Top View 512K x 8 SRAM 512K x 8 SRAM 512K x 8 FLASH 512K x 8 FLASH 8 SD 0-7 SWE 1 # S CS1# SWE 2 # S CS2# FWE 1 # F CS1# FWE 2 # F CS2# 8 SD 8-15 8 FD 0-7 8 FD 8-15 A 0-18 OE# 112 23 34 45 56 11 22 33 44 55 66 FD8 FD9 FD10 A6 A7 NC A8 A9 FD0 FD1 FD2 FD15 FD14 FD13 FD12 A0 A1 A2 FD7 FD6 FD5 FD4 SD15 SD14 SD13 SD12 OE# A17 SWE1# SD7 SD6 SD5 SD4 SWE2# SCS2# GND SD11 A10 A11 A12 VCC SCS1# NC SD3 VCC FCS2# FWE2# FD11 A3 A4 A5 FWE1# FCS1# GND FD3 SD8 SD9 SD10 A13 A14 A15 A16 A18 SD0 SD1 SD2 TTL Compatible Inputs and Outputs Built-in Decoupling Caps and Multiple Ground Pins for Low Noise Operation Weight - 13 grams typical FLASH MEMORY FEATURES 100,000 Erase/Program Cycles Sector Architecture • 8 equal size sectors of 64K bytes each • Any combination of sectors can be concurrently erased. Also supports full chip erase 5 Volt Programming; 5V ± 10% Supply Embedded Erase and Program Algorithms Hardware Write Protection Page Program Operation and Internal Program Control Time. Note: Programming information available upon request. Block Diagram Pin Description FD0-15 Flash Data Inputs/Outputs SD0-15 SRAM Data Inputs/Outputs A0-18 Address Inputs SWE1-2# SRAM Write Enable SCS1-2# SRAM Chip Selects OE# Output Enable VCC Power Supply GND Ground NC Not Connected FWE1-2# Flash Write Enable FCS1-2# Flash Chip Select |
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