Product Summary
The AT25DF641-MW is a serial interface Flash memory device designed for use in a wide variety of high-volume consumer based applications in which program code is shadowed from Flash memory into embedded or external RAM for execution. The flexible erase architecture of the AT25DF641-MW, with its erase granularity as small as 4-Kbytes, makes it ideal for data storage as well, eliminating the need for additional data storage EEPROM devices.
Parametrics
AT25DF641-MW 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 +4.1V; (4)All Output Voltages with Respect to Ground: -0.6V to VCC + 0.5V.
Features
AT25DF641-MW features: (1)Single 2.7V - 3.6V Supply; (2)Serial Peripheral Interface (SPI) Compatible; (3)Very High Operating Frequencies; (4)Flexible, Optimized Erase Architecture for Code + Data Storage Applications; (5)Individual Sector Protection with Global Protect/Unprotect Feature; (6)Hardware Controlled Locking of Protected Sectors via WP Pin; (7)Sector Lockdown; (8)128-Byte Programmable OTP Security Register; (9)Flexible Programming; (10)Fast Program and Erase Times; (11)Program and Erase Suspend/Resume; (12)Automatic Checking and Reporting of Erase/Program Failures; (13)Software Controlled Reset; (14)JEDEC Standard Manufacturer and Device ID Read Methodology; (15)Low Power Dissipation; (16)Endurance: 100,000 Program/Erase Cycles; (17)Data Retention: 20 Years; (18)Complies with Full Industrial Temperature Range; (19)Industry Standard Green (Pb/Halide-free/RoHS Compliant) Package Options.
Diagrams
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![]() AT25DF641-MWH-T |
![]() Atmel |
![]() Flash 64 megabit 2.7V to 3.6V |
![]() Data Sheet |
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![]() AT25DF641-MWH-Y |
![]() Atmel |
![]() Flash 64 megabit 2.7V to 3.6V |
![]() Data Sheet |
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