2316E

16K (2K )( 8) ROM

Fast Access Time-450 ns Max.

Single +5V.:!:. 10% Power Supply

Intel MCS 80 and 85 Compatible

Three Programmable Chip Selects for Simple Memory Expansion and Sy·stem Interface

EPROM/ROM Pin Compatible for Cost-Effective System Development

Completly Static Operation

Inputs and Outputs TTL Compatible

Three-State Output for Direct Bus Interface

The Intel® 2316E is a 16,384-bit static, N-channel MaS read only memory (ROM) organized as 2048 words by 8 bits. Its high bit density is ideal for large, non-volatile data storage applications such as program storage. The three-state outputs and TTL input/output levels allow for direct interface with common system bus structures. The 2316E single +5V power supply and 450 ns access time are both ideal for usage with high performance microcomputers such as the Intel MCSTM-80 and MCSTM-85 devices.

A cost-effective system development program may be implemented by using the pin compatible Intel 2716 16K UV EPROM for prototyping and the lower cost 2616 PROM and 2316E ROM for production. The three 2316E programmable chip selects may be defined by the user and are fixed during the masking process. To simplify the conversion from 2716 prototyping to 2316E production, it is recommended that the 2316E programmable chip select logic levels be defined the same as that shown in the below data sheet pin configuration. This pin configuration and these chip select logic levels are the same as the 2716.

PIN CONFIGURATION

BLOCK DIAGRAM

A,

 

Vee

 

 

 

 

 

As

 

A8

 

AS

 

A.

A, •

..

 

es,

 

Ag

A3

 

CSl

 

A,

 

AlO

A8

A,

 

CS2

A,

 

 

 

A.

0,

 

D.

 

Os

AS

0,

03

..

 

Os

A,

0,

04

 

A,

A,

PIN NAMES

A,

A.

8-5

AFN-00684A-Gl

Page 266
Image 266
Intel mcs-48 manual 2316E 16K 2K 8 ROM