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PDF MX25L25639F Data sheet ( Hoja de datos )
| Número de pieza | MX25L25639F | |
| Descripción | FLASH MEMORY | |
| Fabricantes | MACRONIX | |
| Logotipo |  |
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MX25L25639F
MX25L25639F
DATASHEET
P/N: PM1826
http://www.Datasheet4U.com
1 page  
MX25L25639F
HARDWARE FEATURES
• SCLK Input
- Serial clock input
• SI/SIO0
- Serial Data Input or Serial Data Input/Output for 4 x I/O read mode
• SO/SIO1
- Serial Data Output or Serial Data Input/Output for 4 x I/O read mode
• WP#/SIO2
- Hardware write protection or serial data Input/Output for 4 x I/O read mode
• RESET#/SIO3
- Hardware Reset pin or Serial input & Output for 4 x I/O read mode
• PACKAGE
-8-land WSON (8x6mm, 3.4x4.3 EP)
- All devices are RoHS Compliant and Halogen-free
P/N: PM1826
REV. 1.1, NOV. 05, 2013
5
http://www.Datasheet4U.com
5 Page 
MX25L25639F
II. Additional 4K-bit secured OTP for unique identifier: to provide 4K-bit one-time program area for setting
device unique serial number - Which may be set by factory or system customer.
- Security register bit 0 indicates whether the chip is locked by factory or not.
- To program the 4K-bit secured OTP by entering 4K-bit secured OTP mode (with Enter Security OTP command),
and going through normal program procedure, and then exiting 4K-bit secured OTP mode by writing Exit Security
OTP command.
- Customer may lock-down the customer lockable secured OTP by writing WRSCUR(write security register)
command to set customer lock-down bit1 as "1". Please refer to "Table 9. Security Register Definition" for
security register bit definition and "Table 3. 4K-bit Secured OTP Definition" for address range definition.
- Note: Once lock-down whatever by factory or customer, it cannot be changed any more. While in 4K-bit secured
OTP mode, array access is not allowed.
Table 3. 4K-bit Secured OTP Definition
Address range
xxx000~xxx00F
xxx010~xxx1FF
Size
128-bit
3968-bit
Standard Factory Lock
ESN (electrical serial number)
N/A
Customer Lock
Determined by customer
P/N: PM1826
11
REV. 1.1, NOV. 05, 2013
http://www.Datasheet4U.com
11 Page | ||
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| PDF Descargar | [ Datasheet MX25L25639F.PDF ] | |
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