IS25CD025
IS25CD025 is 256Kbit Single Operating Voltage Serial Flash Memory manufactured by ISSI.
DESCRIPTION
The IS25CD025 are 256Kbit Serial Peripheral Interface (SPI) Flash memories, providing single- or dual-output. The devices are designed to support a 33 MHz clock rate in normal read mode, and 100 MHz in fast read, the fastest in the industry. The devices use a single low voltage power supply, wide operating voltage ranging from 2.70 Volt to 3.60 Volt, to perform read, erase and program operations. The devices can be programmed in standard EPROM programmers.
The IS25CD025 are accessed through a 4-wire SPI Interface consisting of Serial Data Input/Output (Sl O), Serial Data Output (SO), Serial Clock (SCK), and Chip Enable (CE#) pins. They ply with all recognized mand codes and operations. The dual-output fast read operation provides and effective serial data rate of 200MHz.
The devices support page program mode, where 1 to 256 bytes data can be programmed into the memory in one program operation. These devices are divided into uniform 4 KByte sectors or uniform 32 KByte blocks.
The IS25CD025 are manufactured on p FLASH™’s advanced non-volatile technology. The devices are offered in 8-pin SOIC 150mil and 8-pin TSSOP. The devices operate at wide temperatures between -40°C to +105°C.
Integrated Silicon Solution, Inc.- .issi. Rev. G 07/31/2013
CONNECTION DIAGRAMS
CE# SO
1 2
WP#
8 Vcc 7 HOLD# 6 SCK 5 SIO
CE# SO
WP# GND
18 27 36 45
8-Pin TSSOP
Vcc HOLD#
SCK SI
8-Pin SOIC
PIN DESCRIPTIONS
SYMBOL TYPE
DESCRIPTION
CE#
SCK SIO SO GND Vcc WP#
HOLD#
INPUT
INPUT...