M28W640HCB
M28W640HCB is 64 Mbit 3V supply flash memory manufactured by Numonyx.
- Part of the M28W640HCT comparator family.
- Part of the M28W640HCT comparator family.
M28W640HCT M28W640HCB
64 Mbit (4 Mb x 16, boot block) 3 V supply Flash memory
Features
- Supply voltage
- VDD = 2.7 V to 3.6 V
- VPP = 12 V for fast program (optional)
- Access times: 70 ns
- Asynchronous Page Read mode
- Page width: 4 words
- Page access: 25 ns
- Random access: 70 ns
- Programming time:
- 10 μs typical
- Double Word Programming option
- Quadruple Word Programming option
- mon Flash interface
- Memory blocks
- Parameter blocks (top or bottom location)
- Main blocks
- Block locking
- All blocks locked at power-up
- Any bination of blocks can be locked
- WP for block lock-down
- Security
- 128 bit user programmable OTP cells
- 64 bit unique device identifier
-...
