M25P40-VMP6 STMicroelectronics, M25P40-VMP6 Datasheet - Page 5

• Manufacturer Part Number: M25P40-VMP6
• Description: IC FLASH 4MBIT 40MHZ 8VFQFPN
• Manufacturer: STMicroelectronics

Specifications of M25P40-VMP6

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 4M (512K x 8)
• Speed: 40MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-VFQFN, 8-VFQFPN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-3599

M25P40
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Figure 27.
Logic Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
SO and VFQFPN Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Bus Master and memory devices on the SPI Bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
SPI Modes Supported. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Hold Condition Activation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Write Enable (WREN) Instruction Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Write Disable (WRDI) Instruction Sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Read Identification (RDID) Instruction Sequence and Data-Out Sequence . . . . . . . . . . . . 20
Read Status Register (RDSR) Instruction Sequence and Data-Out Sequence . . . . . . . . . 22
Write Status Register (WRSR) Instruction Sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Read Data Bytes (READ) Instruction Sequence and Data-Out Sequence. . . . . . . . . . . . . 25
Read Data Bytes at Higher Speed (FAST_READ) Instruction Sequence
and Data-Out Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Page Program (PP) Instruction Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Sector Erase (SE) Instruction Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Bulk Erase (BE) Instruction Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Deep Power-down (DP) Instruction Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Release from Deep Power-down and Read Electronic Signature (RES) Instruction
Sequence and Data-Out Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Release from Deep Power-down (RES) Instruction Sequence . . . . . . . . . . . . . . . . . . . . . 33
Power-up Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
AC Measurement I/O Waveform. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Serial Input Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Write Protect Setup and Hold Timing during WRSR when SRWD=1 . . . . . . . . . . . . . . . . . 44
Hold Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Output Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
SO8 narrow – 8 lead Plastic Small Outline, 150 mils body width, package outline . . . . . . 46
VFQFPN8 (MLP8) 8-lead Very thin Fine Pitch Quad Flat Package No lead,
6x5mm, Package Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
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