Product Summary

The AT45DB642D-CNU 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-CNU 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-CNU 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-CNU 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-CNU 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-CNU block diagram

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

Atmel

Flash 64M 8 I/O Pins Ser Rapid8 1056B 2.7V

Data Sheet

0-1: $3.37
1-10: $3.13
10-25: $2.81
25-100: $2.41
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AT452B
AT452B

NKK Switches

Switch Hardware WHITE RECTANGULAR INSERT FOR MB20, SCB

Data Sheet

0-1: $0.43
1-25: $0.42
25-50: $0.42
50-100: $0.40
AT452F
AT452F

NKK Switches

Switch Hardware GREEN RECTANGULAR INSERT FOR MB20, SCB

Data Sheet

0-1: $0.43
1-25: $0.42
25-50: $0.42
50-100: $0.40
AT453A
AT453A

NKK Switches

Switch Hardware RECTANGLE SHROUD BLK

Data Sheet

0-1: $0.99
1-25: $0.76
25-50: $0.71
50-100: $0.68
AT453B
AT453B

NKK Switches

Switch Hardware BLACK RECTANGULAR SHROUD FOR MB20, SCB

Data Sheet

0-1: $0.73
1-25: $0.71
25-50: $0.70
50-100: $0.67
AT453H
AT453H

NKK Switches

Switch Hardware GRAY RECTANGULAR SHROUD FOR MB20, SCB

Data Sheet

0-1: $0.73
1-25: $0.71
25-50: $0.70
50-100: $0.67
AT45D011-JC
AT45D011-JC

Atmel

Flash 1M bit

Data Sheet

Negotiable