34AA02-E/P

Write Cycle Time - Word, Page:	5ms
Base Part Number:	34AA02
Supplier Device Package:	8-PDIP
Package / Case:	8-DIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 125°C (TA)
Voltage - Supply:	1.7 V ~ 5.5 V
Memory Interface:	I²C
Access Time:	900ns
Series:	--
Clock Frequency:	400kHz
Memory Size:	2Kb (256 x 8)
Technology:	EEPROM
Memory Format:	EEPROM
Memory Type:	Non-Volatile
Part Status:	Active
Packaging:	Tube

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Introduction

The 34AA02-E/P is an integrated memory component used in embedded systems and other applications requiring a non-volatile memory solution. It combines SRAM, EEPROM and Flash together in a single chip, providing a versatile and reliable memory solution. In this article, we\'ll take a look at the application field and working principle of the 34AA02-E/P.

Application Fields

The 34AA02-E/P offers a reliable, power-efficient memory solution for a range of applications. It\'s suitable for embedded control systems, system on a chip (SoC) platforms, and other applications that require a highly-integrated, low-power memory solution. The 34AA02-E/P is also well-suited for applications that require low cost, low power operation and fast access times.

SRAM

The 34AA02-E/P features an 8-pin SRAM that offers 1 to 8K Bytes of single-port or dual-port SRAM data storage. The SRAM can be operated in either asynchronous or synchronous mode. In synchronous mode, the SRAM employs a multiplexed address/data bus, allowing for faster access times. The SRAM is capable of operating at upto 50MHz, and with power consumption of only 3 - 3.6 mW/MHz.

EEPROM

The 34AA02-E/P is also equipped with an EEPROM. The EEPROM offers 1 to 8K Bytes of non-volatile data storage. The EEPROM can support quad, dual and single-port operations, as well as page write and sector erase functions. The EEPROM also features write protection, which prevents inadvertent modifications to data stored in the EEPROM.

Flash

The 34AA02-E/P also features a Flash memory. The Flash memory can store up to 2K Bytes of data. The Flash memory is capable of supporting both page write and sector erase operations. The Flash memory can also support random and sequential read operations. The Flash memory also features write protection, which prevents inadvertent modifications to data stored in the Flash memory.

Working Principle

The 34AA02-E/P combines multiple memory functions onto a single chip. This allows for an integrated and cost-efficient memory solution. The SRAM, EEPROM and Flash memories can all be operated independently, allowing for simultaneous access to each memory type. The SRAM operates in either asynchronous or synchronous mode, providing a power-efficient solution for memory-intensive operations. The EEPROM and Flash memories offer non-volatile data storage, and both feature write protection.

Conclusion

The 34AA02-E/P provides a versatile, cost-efficient and reliable memory solution for embedded systems and other applications. The 34AA02-E/P combines SRAM, EEPROM and Flash memory types on a single chip, providing a single memory solution for data storage and retrieval operations. The SRAM can be operated in either asynchronous or synchronous mode, while the EEPROM and Flash memories offer non-volatile data storage with write protection. The 34AA02-E/P is an excellent choice for embedded systems and other power conservative applications.

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