Atmel AT27BV1024
AT27BV1024 is a high-performance, low-power, low-voltage, 1,048,576-bit, one-time programmable, read-only memory (OTP EPROM) organized as 64K by 16 bits. It requires only one supply in the range of 2.7V to 3.6V in normal read mode operation. The x16 organization makes this part ideal for portable and handheld 16- and 32-bit microprocessor-based systems using either regulated or unregulated battery power.FEATURES
● Fast read access time – 90ns● Dual voltage range operation – Unregulated battery power supply range, 2.7V to 3.6V, or – Standard power supply range, 5V 10%
● Pin compatible with JEDEC standard Atmel® AT27C1024
● Low-power CMOS operation – 20µA max standby (less than 1µA, typical) for VCC = 3.6V – 36mW max active at 5MHz for VCC = 3.6V
● JEDEC standard surface mount package – 44-lead PLCC
● High-reliability CMOS technology – 2,000V ESD protection – 200mA latchup immunity
● Rapid programming algorithm – 100µs/word (typical)
● CMOS- and TTL-compatible inputs and outputs – JEDEC standard for LVTTL and LVBO
● Integrated product identification code
● Industrial temperature range 1.
DESCRIPTION
The Atmel The Atmel innovative design techniques provide fast speeds that rival 5V parts, while keeping the low power consumption of a 3V supply. At VCC = 2.7V, any word can be accessed in less than 90ns. With a typical power dissipation of only 18mW at 5MHz and VCC = 3V, the AT27BV1024 consumes less than one-fifth the power of a standard, 5V EPROM.