| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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431 pcs
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431 pcs | On Request | 1 | On Request | On Request | 06+07+ | On Request | On Request |
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The AT49BV642D-70TU is a 64-megabit (4M x 16) Flash memory device from Microchip Technology, designed for single 2.7V power supply operation, making it suitable for in-system programming. It features a fast access time of 70 ns and a word program time of 10 µs. The memory is organized into sectors for erase operations, including 127 main sectors and 8 smaller sectors, each with individual write lockout capabilities.
This Flash memory supports Erase Suspend and Program Suspend features, allowing users to read or program data from other sectors during an erase or program operation on a different sector. End of program or erase is detected via Data Polling or a toggle bit. The device operates with low power consumption, drawing 10 mA in active mode and 15 µA in standby mode. It is housed in a TSOP package and supports both top and bottom boot block configurations. The AT49BV642D-70TU is also RoHS3 compliant, Lead Free, and Halogen Free.
Key electrical characteristics include a typical sector erase time of 500 ms for 32K word sectors and 100 ms for 4K word sectors. The device includes a VPP pin for write protection and accelerated program operations, and a RESET input for device initialization. A 128-bit protection register is also incorporated for enhanced security.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.28 | $1.28 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The AT49BV642D-70TU operates from 2.7V to 3.6V for read and write operations.
The AT49BV642D-70TU is available in a TSOP (Thin Small Outline Package) for surface mount.
The device has a memory density of 64 Mbits, organized as 4M x 16 bits.
The maximum access time is 70 ns.
Typical active current is 10 mA, and standby current is 15 µA.
Typical sector erase times are 500 ms for 32K word sectors and 100 ms for 4K word sectors.
Yes, it includes a 128-bit protection register.