AT45DB642-TC Atmel, AT45DB642-TC Datasheet - Page 12

AT45DB642-TC

Manufacturer Part Number

AT45DB642-TC

Description

IC FLASH 64MBIT 20MHZ 40TSOP

Manufacturer

Atmel

Datasheet

1.AT45DB642-TC.pdf (37 pages)

Specifications of AT45DB642-TC

Format - Memory

FLASH

Memory Type

DataFLASH

Memory Size

64M (8192 pages x 1056 bytes)

Speed

20MHz Serial/5MHz Parallel

Interface

Parallel/Serial

Voltage - Supply

2.7 V ~ 3.6 V

Operating Temperature

0°C ~ 70°C

Package / Case

40-TSOP

Lead Free Status / RoHS Status

Contains lead / RoHS non-compliant

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Table 1. Read Commands

Table 2. Program and Erase Commands

Table 3. Additional Commands

Note:

Command

Continuous Array Read

Burst Array Read with Synchronous Delay

Main Memory Page Read

Buffer 1 Read

Buffer 2 Read

Status Register Read

Command

Buffer 1 Write

Buffer 2 Write

Buffer 1 to Main Memory Page Program with Built-in Erase

Buffer 2 to Main Memory Page Program with Built-in Erase

Buffer 1 to Main Memory Page Program without Built-in Erase

Buffer 2 to Main Memory Page Program without Built-in Erase

Page Erase

Block Erase

Main Memory Page Program Through Buffer 1

Main Memory Page Program Through Buffer 2

Command

Main Memory Page to Buffer 1 Transfer

Main Memory Page to Buffer 2 Transfer

Main Memory Page to Buffer 1 Compare

Main Memory Page to Buffer 2 Compare

Auto Page Rewrite Through Buffer 1

Auto Page Rewrite Through Buffer 2

In Tables 2 and 3, an SCK/CLK mode designation of “Any” denotes any one of the four modes of operation (Inactive Clock

Polarity Low, Inactive Clock Polarity High, SPI Mode 0, or SPI Mode 3).

AT45DB642

SCK/CLK Mode