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标题: TMS27C020芯片 [打印本页]

作者: qw350750622 时间: 2011-5-7 14:25 标题: TMS27C020芯片

TMS27C020芯片特点：
·Organization...262144 by 8 Bits
·Single 5-V Power Supply
·Operationally Compatible With Existing Megabit EPROMs
·Industry Standard 32-Pin Dual-In-line Package and 32-Lead Plastic Leaded Chip Carrier
·All Inputs/Outputs Fully TTL Compatible
·±10% VCC Tolerance
·Max Access/Min Cycle Time VCC ± 10%
27C/PC020-10 100 ns
27C/PC020-12 120 ns
27C/PC020-15 150 ns
27C/PC020-20 200 ns
27C/PC020-25 250 ns
·8-Bit Output For Use in
Microprocessor-Based Systems
·Very High-Speed SNAP Pulse Programming
·Power Saving CMOS Technology
·3-State Output Buffers
·400 mV Minimum DC Noise Immunity With Standard TTL Loads
·Latchup Immunity of 250 mA on All Input and Output Pins
·No Pullup Resistors Required
·Low Power Dissipation (VCC = 5.5 V)
– Active... 165 mW Worst Case
– Standby... 0.55 mW Worst Case(CMOS-Input Levels)
·Temperature Range Options芯片解密

作者: 傻瓜 时间: 2011-5-9 22:41

好专业，没看懂

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