SNR032
32M-bit Mask ROM
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Contents
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INTRODUCTION. 3 FEATURES . 3 PIN ASSIGNMENTS. 3 BUS INTERFACE 4 ABSOLUTE MAXIMUM RATINGS . . . . 5 ELECTRICAL CHARACTERISTICS . 5 APPLICATION CIRCUIT . 6 BONDING PAD . . . . 9
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Ver. 1. 2
1
October 21, 2005
SNR032
32M-bit Mask ROM AMENDENT HISTORY
Version Ver 0. 1 Ver 1. 0 Ver 1. 1 Ver 1. 2 Date June 10, 2004 September 10, 2004 November 1, 2004 October 21, 2005 first issue Added application circuit Modify the 310 application circuit. Modify Supply Voltage from Max 6V to Max 3. 6V Description
Ver. 1. 2
2
October 21, 2005
SNR032
32M-bit Mask ROM
1.
INTRODUCTION
The SNR032 is a signal power, 32M-bit, read only memory. It is organized as 4M bytes, operates for single 3V power supply, support static standby mode. The SNR032 embedded two different interfaces, one is a standard 8-bit/16-bit interface bus which compatible with SNL310, another one is a special 8-bit AD (address/data) bus which compatible with SNC710. SNR032 offers automatic power-down, with power-down controlled by the chip enable “CEB”. When chip enable goe...