Product Summary

The AT45DB642D-TU is a 2.7-volt, dual-interface sequential access Flash memory ideally suited for a wide variety of digital voice-, image-, program code- and data-storage applications. The AT45DB642D-TU supports RapidS serial interface and Rapid8 8-bit interface. The device is optimized for use in many commercial and industrial applications where high-density, low-pin count, low-voltage and low-power are essential. The AT45DB642D-TU is enabled through the chip select pin (CS) and accessed via a three-wire interface consisting of the Serial Input (SI), Serial Output (SO), and the Serial Clock (SCK), or an 8-bit interface consisting of the input/output pins (I/O7 - I/O0) and the clock pin (CLK).

Parametrics

AT45DB642D-TU absolute maximum ratings: (1)Temperature under Bias: -55℃ to +125℃ ; (2)Storage Temperature: -65℃ to +150℃; (3)All Input Voltages (including NC Pins) with Respect to Ground: -0.6V to +6.25V; (4)All Output Voltages with Respect to Ground: -0.6V to VCC + 0.6V.

Features

AT45DB642D-TU features: (1)Single 2.7V - 3.6V Supply; (2)Two SRAM Data Buffers (1024/1056 Bytes): Allows Receiving of Data while Reprogramming the Flash Array; (3)Continuous Read Capability through Entire Array: Ideal for Code Shadowing Applications; (4)JEDEC Standard Manufacturer and Device ID Read; (5)100,000 Program/Erase Cycles Per Page Minimum; (6)Data Retention -20 Years; (7)Green (Pb/Halide-free/RoHS Compliant) Packaging Options; (8)Temperature Range: Industrial: -40℃ to +85℃.

Diagrams

AT45DB642D-TU Block Diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AT45DB642D-TU
AT45DB642D-TU

Atmel

Flash 64M 28 I/O Pin Ser Rapid8 1056B 2.7V

Data Sheet

0-1: $3.56
1-10: $3.29
10-25: $2.97
25-100: $2.54
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AT45DB041D-SSU-2.5
AT45DB041D-SSU-2.5

Atmel

Flash 4MB SERIAL 2.5V - IND TEMP

Data Sheet

0-1: $0.81
1-10: $0.75
10-25: $0.68
25-100: $0.58
AT45DB041B-CI
AT45DB041B-CI

Atmel

Flash 4M bit

Data Sheet

Negotiable 
AT45DB081B-CI-2.5
AT45DB081B-CI-2.5

Atmel

Flash DATAFLASH 2M SERIAL 2.7V 2.5V IND TEMP

Data Sheet

Negotiable 
AT45DB041B-RI
AT45DB041B-RI

Atmel

Flash 4M bit

Data Sheet

Negotiable 
AT45DB081B-CNI
AT45DB081B-CNI

Atmel

Flash 8M SERIAL 2.7V - 2.7V IND TEMP

Data Sheet

Negotiable 
AT45DB011-XI
AT45DB011-XI

Atmel

IC DATAFLASH 1M 14TSSOP

Data Sheet

Negotiable