IS25LP256

Integrated Silicon Solution, Inc.- www.issi.com

8

Rev.00A

1/16/2014

BLOCK DIAGRAM

Note1: In case of 16-pin SOIC package, RESET# pin will be added to another pin without sharing with HOLD# pin for

the dedicated parts. Call Factory for the additional RESET# pin option.

WP# (IO2)

Control Logic

High Voltage Generator

I/O Buffers and

Data Latches

256 Bytes

Page Buffer

Y-Decoder

Status

Register

Address Latch &

Counter

Memory Array

CE#

SCK

WP#

(IO2)

SI

(IO0)

SO

(IO1)

HOLD# or RESET#

(IO3)

(1)

ADVANCED INFORMATION