M25P20-VMN3TPB Micron Technology Inc, M25P20-VMN3TPB Datasheet - Page 32

• Manufacturer Part Number: M25P20-VMN3TPB
• Manufacturer: Micron Technology Inc

Specifications of M25P20-VMN3TPB

• Cell Type: NOR
• Density: 2Mb
• Access Time (max): 8ns
• Interface Type: Serial (SPI)
• Address Bus: 1b
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: -40C to 125C
• Package Type: SO N
• Program/erase Volt (typ): 2.3 to 3.6V
• Sync/async: Synchronous
• Operating Temperature Classification: Automotive
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Word Size: 8b
• Number Of Words: 256K
• Supply Current: 8mA
• Mounting: Surface Mount
• Pin Count: 8
• Lead Free Status / Rohs Status: Compliant

Figure 18. Release from Deep Power-down and Read Electronic Signature (RES) Instruction
1. The value of the 8-bit Electronic Signature, for the M25P20, is 11h.
Figure 19. Release from Deep Power-down (RES) Instruction Sequence
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S
C
D
Q
S
C
D
Q
0
Sequence and Data-Out Sequence
Driving Chip Select (S) High after the 8-bit instruction byte has been received by the device,
but before the whole of the 8-bit Electronic Signature has been transmitted for the first time
(as shown in
device was not previously in the Deep Power-down mode, the transition to the Standby
Power mode is immediate. If the device was previously in the Deep Power-down mode,
though, the transition to the Standby Power mode is delayed by t
must remain High for at least t
Power mode, the device waits to be selected, so that it can receive, decode and execute
instructions.
1
High Impedance
2
Instruction
3
4
High Impedance
0
Figure
5
1
6
2
Instruction
7
19), still ensures that the device is put into Standby Power mode. If the
3
MSB
23
8
4
22 21
9 10
3 Dummy Bytes
5
6
RES1
7
3
28 29 30 31 32 33 34 35
(max), as specified in
2
1
Deep Power-down Mode
0
MSB
7
Electronic Signature Out
Deep Power-down Mode
t
RES1
6
5
4
3
Table
36 37 38
2
Stand-by Mode
1
19. Once in the Standby
RES1
0
, and Chip Select (S)
t
RES2
Stand-by Mode
AI04078B
AI04047C