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AT49BV1614T-90CC Datasheet(PDF) 1 Page - ATMEL Corporation |
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AT49BV1614T-90CC Datasheet(HTML) 1 Page - ATMEL Corporation |
1 / 18 page 1 Features • 2.7V to 3.3V Read/Write • Access Time - 90 ns • Sector Erase Architecture – Thirty 32K Word (64K Byte) Sectors with Individual Write Lockout – Eight 4K Word (8K Byte) Sectors with Individual Write Lockout – Two 16K Word (32K Byte) Sectors with Individual Write Lockout • Fast Word Program Time - 20 µs • Fast Sector Erase Time - 200 ms • Dual Plane Organization, Permitting Concurrent Read while Program/Erase Memory Plane A: Eight 4K Word, Two 16K Word and Six 32K Word Sectors Memory Plane B: Twenty-four 32K Word Sectors • Erase Suspend Capability – Supports Reading/Programming Data from Any Sector by Suspending Erase of Any Different Sector • Low-power Operation –25 mA Active – 10 µA Standby • Data Polling, Toggle Bit, Ready/Busy for End of Program Detection • Optional VPP Pin for Fast Programming • RESET Input for Device Initialization • Sector Program Unlock Command • TSOP, CBGA, and µBGA Package Options • Top or Bottom Boot Block Configuration Available Description The AT49BV16X4(T) is 2.7- to 3.3-volt 16-megabit Flash memory organized as 1,048,576 words of 16 bits each or 2,097,152 bytes of 8 bits each. The x16 data appears on I/O0 - I/O15; the x8 data appears on I/O0 - I/O7. The memory is divided into 40 sectors for erase operations. The device is offered in 48-pin TSOP and 48-ball µBGA packages. The device has CE, and OE control signals to avoid any bus 16-megabit (1M x 16/2M x 8) 3-volt Only Flash Memory AT49BV1604 AT49BV1604T AT49BV1614 AT49BV1614T Rev. 0925H–08/99 Pin Configurations Pin Name Function A0 - A19 Addresses CE Chip Enable OE Output Enable WE Write Enable RESET Reset RDY/BUSY READY/BUSY Output VPP Optional Power Supply for Faster Program/Erase Operations I/O0 - I/O14 Data Inputs/Outputs I/O15 (A-1) I/O15 (Data Input/Output, Word Mode) A-1 (LSB Address Input, Byte Mode) BYTE Selects Byte or Word Mode NC No Connect VCCQ Output Power Supply DC Don’t Connect (continued) |
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