M25P40 Numonyx, B.V., M25P40 Datasheet - Page 41

• Manufacturer Part Number: M25P40
• Description: 4 Mbit, low voltage, serial Flash memory with 50 MHz SPI bus interface
• Manufacturer: Numonyx, B.V.

M25P40
Table 16.
1. At 85 °C
2. Preliminary data.
3. When using the Page Program (PP) instruction to program consecutive bytes, optimized timings are
Table 17.
1. Output Hi-Z is defined as the point where data out is no longer driven.
Figure 21. AC measurement I/O waveform
Table 18.
1. Not applicable.
Device grade 3
Device grade 6
Symbol
Symbol
Device grade
t
PP
obtained with one sequence including all the bytes versus several sequences of only a few bytes. (1 ≤ n ≤
256)
t
t
t
SE
BE
W
C
(3)
L
Load capacitance
Input rise and fall times
Input pulse voltages
Input timing reference voltages
Output timing reference voltages
Alt.
Instruction times (device grade 3)
AC measurement conditions
Which AC characteristics to use?
N/A
AC characteristics at 40 MHz
Write Status Register cycle time
Page Program cycle time (256 bytes)
Page Program cycle time (n bytes)
Sector Erase cycle time
Bulk Erase cycle time
0.8V CC
0.2V CC
(1)
Input Levels
Test conditions specified in
V
Parameter
CC
= 2.3 V to 3.6 V
Parameter
(Table
Table 10
Timing Reference Levels
21) AC characteristics at 50 MHz
AC characteristics at 25 MHz
Input and Output
Min.
and
Min.
0.2V
0.3V
Table 17
CC
CC
V
V
0.7V CC
0.5V CC
0.3V CC
AI07455
n*1.1/256
CC
Typ.
CC
30
to 0.8V
to 0.7V
0.4+
DC and ac parameters
1.5
4.5
= 2.7 V to 3.6 V
/ 2
1
8
(1) (2)
Max.
CC
CC
5
Max.
15
10
5
3
(2)
(Table
(Table
Unit
pF
ns
V
V
V
Unit
ms
ms
41/53
s
s
19)
20)