N55S064

64M-BIT Low Voltage, Serial MASK ROM

with 50MHz SPI Bus Interface

1

REV. 1.1, MAR., 2010

GENERAL DESCRIPTION

The N55S064 is a 64Mbit (8M Bytes) Serial Mask ROM accessed by a high speed Serial peripheral interface.

KEY FEATURES

•

Operating voltage ranges from 3.0V to 3.6V

•

Serial Peripheral Interface compatible-mode 0 and 3

•

High performance: "fast read" mode at 50MHz and "normal read" at 20MHz

•

Low power consumption: 8mA for fast read mode or 4mA for normal read mode

•

Low standby current: 15uA

PIN DESCRIPTION

SYMBOL

DESCRIPTION

SCLK

Serial Clock

SI

Serial Data Input

SO

Serial Data Output

CSB

Chip Select

HOLDB

Hold to pause the device without

deselecting the device

VCC

Power Supply

VSS

Ground

ORDER INFORMATION

Part No.

Speed

Grade

N55S064

20ns

Commercial