87C257

ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM

STMicroelectronics

Image	Manufacturer	B2B MPN	Description	Distributor	Stock	Quantity	Price	Buy Now
	STMicroelectronics	M87C257-90C1TR	IC EPROM 256KBIT PARALLEL 32PLCC	DigiKey	0	750 units	$3.6	🛒 Buy Now

87C257 Datasheet (143.37 KB)

87C257 Datasheet Preview — Preview of 87C257 PDF

Datasheet Details

Part number:

87C257

Manufacturer:

STMicroelectronics ↗

File Size:

143.37 KB

Description:

Address latched 256k 32k x 8 uv eprom and otp eprom.
M87C257 ADDRESS LATCHED 256K (32K x 8) UV EPROM and OTP EPROM INTEGRATED ADDRESS LATCH FAST ACCESS TIME: 45ns LOW POWER “CMOS” CONSUMPTION:

* .

87C257 Features

* a 2 line control function which accommodates the use of multiple memory connection. The two line control function allows: a. the lowest possible memory power dissipation, b. complete assurance that output bus contention will not occur. For the most efficient use of these two control lines, E should

87C257 General Description

The M87C257 is a high speed 262,144 bit UV erasable and electrically programmable EPROM. The M87C257 incorporates latches for all address inputs to minimize chip count, reduce cost, and simplify the design of multiplexed bus systems. The Window Ceramic Frit-Seal Dual-in-Line package has a transparen.

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87C257 ADDRESS LATCHED 256K 32K EPROM and OTP EPROM STMicroelectronics

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