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STMicroelectronics Electronic Components Datasheet

M25P16 Datasheet

16-Mbit Low Voltage Serial Flash Memory

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M25P16
16 Mbit, low voltage, Serial Flash memory
with 50 MHz SPI bus interface
Features
16 Mbit of Flash memory
Page Program (up to 256 Bytes) in 0.64ms
(typical)
Sector Erase (512 Kbit) in 0.6s (typical)
Bulk Erase (16 Mbit) in 13s (typical)
2.7 V to 3.6 VV Single Supply Voltage
SPI Bus Compatible Serial Interface
50 MHz Clock Rate (maximum)
Deep Power-down Mode 1µA (typical)
Electronic Signatures
– JEDEC standard two-byte signature
(2015h)
– RES instruction, one-byte, signature (14h),
for backward compatibility
More than 100 000 Erase/Program cycles per
Sector
Hardware Write Protection: protected area size
defined by three non-volatile bits (BP0, BP1
and BP2)
More than 20 year data retention
Packages
– ECOPACK® (RoHS compliant)
SO8N (MN)
150 mils width
SO8W (MW)
208 mils width
SO16 (MF)
300 mils width
VFQFPN8 (MP)
6 × 5 mm (MLP8)
January 2007
Rev 10
VDFPN8 (ME)
8x6mm (MLP8)
1/55
www.st.com
1


STMicroelectronics Electronic Components Datasheet

M25P16 Datasheet

16-Mbit Low Voltage Serial Flash Memory

No Preview Available !

Contents
Contents
M25P16
1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2 Signal description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.1 Serial Data Output (Q) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.2 Serial Data Input (D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.3 Serial Clock (C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.4 Chip Select (S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.5 Hold (HOLD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.6 Write Protect (W) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.7 VCC supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.8 VSS ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3 SPI modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
4 Operating features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4.1 Page programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4.2 Sector Erase and Bulk Erase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4.3 Polling during a Write, Program or Erase cycle . . . . . . . . . . . . . . . . . . . . 12
4.4 Active Power, Stand-by Power and Deep Power-Down modes . . . . . . . . 12
4.5 Status Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4.6 Protection modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4.7 Hold condition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
5 Memory organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
6 Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
6.1 Write Enable (WREN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
6.2 Write Disable (WRDI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
6.3 Read Identification (RDID) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
6.4 Read Status Register (RDSR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
6.4.1 WIP bit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
6.4.2 WEL bit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
6.4.3 BP2, BP1, BP0 bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
2/55


Part Number M25P16
Description 16-Mbit Low Voltage Serial Flash Memory
Maker STMicroelectronics
Total Page 30 Pages
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