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93AA46/P 数据表(PDF) 1 Page - Microchip Technology |
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93AA46/P 数据表(HTML) 1 Page - Microchip Technology |
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1 / 22 page  2004 Microchip Technology Inc. DS20067J-page 1 93AA46/56/66 Features: • Single supply with programming operation down to 1.8V • Low-power CMOS technology: -70 µA typical active read current at 1.8V -2 µA typical standby current at 1.8V • ORG pin selectable memory configuration: - 128 x 8- or 64 x 16-bit organization (93AA46) - 256 x 8- or 128 x 16-bit organization (93AA56) - 512 x 8 or 256 x 16-bit organization (93AA66) • Self-timed erase and write cycles (including auto-erase) • Automatic ERAL before WRAL • Power on/off data protection circuitry • Industry standard 3-wire serial I/O • Device status signal during erase/write cycles • Sequential read function • 1,000,000 E/W cycles ensured • Data retention > 200 years • 8-pin PDIP/SOIC (SOIC in JEDEC and EIAJ standards) • Temperature ranges supported: Description: The Microchip Technology Inc. 93AA46/56/66 are 1K, 2K and 4K low voltage serial Electrically Erasable PROMs. The device memory is configured as x8 or x16 bits depending on the ORG pin setup. Advanced CMOS technology makes these devices ideal for low power nonvolatile memory applications. The 93AA Series is available in standard 8-pin PDIP and surface mount SOIC packages. The rotated pin-out 93AA46X/ 56X/66X are offered in the “SN” package only. Package Types Block Diagram - Commercial (C): 0°C to +70°C - Industrial (I): -40°C to +85°C 1 2 3 4 8 7 6 5 CS CLK DI DO SS V NU ORG V CC 1 2 3 4 8 7 6 5 SS V NU ORG V CC CS CLK DI DO 1 2 3 4 8 7 6 5 ORG Vss DO DI NU Vcc CS CLK PDIP SOIC SOIC Memory Array Address Decoder Address Counter Output Buffer Data Register Mode Decode Logic Clock Generator VCC VSS DO DI ORG CS CLK 1K/2K/4K 1.8V Microwire Serial EEPROM Not recommended for new designs – Please use 93AA46C, 93AA56C or 93AA66C. |
类似零件编号 - 93AA46/P |
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类似说明 - 93AA46/P |
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