Product Summary
The AT27C256R-70PU is a low-power, high performance 262,144 bit one-time programmable read only memory (OTP EPROM) organized 32K by 8 bits. The AT27C256R-70PU requires only one 5V power supply in normal read mode operation. Any byte can be accessed in less than 45 ns, eliminating the need for speed reducing WAIT states on high performance microprocessor systems. The AT27C256R-70PU provides low active power consumption, and fast programming. Power consumption is typically only 8 mA in Active Mode and less than 10 μA in Standby.
Parametrics
AT27C256R-70PU absolute maximum ratings: (1)Temperature Under Bias:-55℃ to +125℃; (2)Storage Temperature:-65℃ to +150℃; (3)Voltage on Any Pin with Respect to Ground:-2.0V to +7.0V ; (4)Voltage on A9 with Respect to Ground:-2.0V to +14.0V; (5)VPP Supply Voltage with Respect to Ground:-2.0V to +14.0V.
Features
AT27C256R-70PU features: (1)Fast Read Access Time:45 ns; (2)Low Power CMOS Operation: 100μA max. Standby, 20 mA max. Active at 5 MHz ; (3)JEDEC Standard Packages: 28-Lead 600-mil PDIP, 32-Lead PLCC, 28-Lead TSOP and SOIC, 5V±10% Supply; (4)High Reliability CMOS Technology: 2,000V ESD Protection, 200 mA Latchup Immunity; (5)Rapid Programming Algorithm:100 μs/byte (typical); (6)CMOS and TTL Compatible Inputs and Outputs; (7)ntegrated Product Identification Code; (8)Commercial and Industrial Temperature Ranges.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
Quantity | |||||||||||||
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AT27C256R-70PU |
Atmel |
EPROM 256Kb (32Kx8) OTP 5V 70ns |
Data Sheet |
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Image | Part No | Mfg | Description | Pricing (USD) |
Quantity | |||||||||||||
AT27BV010 |
Other |
Data Sheet |
Negotiable |
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AT27BV010-12JC |
Atmel |
EPROM 128kx8 120ns |
Data Sheet |
Negotiable |
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AT27BV010-12JI |
IC OTP 1MBIT 120NS 32PLCC |
Data Sheet |
Negotiable |
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AT27BV010-12TC |
IC OTP 1MBIT 120NS 32TSOP |
Data Sheet |
Negotiable |
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AT27BV010-12TI |
IC OTP 1MBIT 120NS 32TSOP |
Data Sheet |
Negotiable |
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AT27BV010-12VC |
IC OTP 1MBIT 120NS 32VSOP |
Data Sheet |
Negotiable |
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