M25P40 Numonyx, B.V., M25P40 Datasheet - Page 38

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

DC and ac parameters
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DC and ac parameters
This section summarizes the operating and measurement conditions, and the DC and AC
characteristics of the device. The parameters in the DC and AC characteristic tables that
follow are derived from tests performed under the Measurement Conditions summarized in
the relevant tables. Designers should check that the operating conditions in their circuit
match the measurement conditions when relying on the quoted parameters.
Table 10.
Table 11.
Table 12.
1. Sampled only, not 100% tested, at T
C
C
Symbol
Symbol
OUT
IN
Erase/Program
Data Retention
V
T
CC
Parameter
A
cycles
Output capacitance (Q)
Input capacitance (other pins)
Supply voltage
Ambient operating temperature (device grade 6)
Ambient operating temperature (device grade 3)
Operating conditions
Data retention and endurance
Capacitance
Parameter
Device grade 6
Device grade 3
at 55°C
(1)
Parameter
Condition
A
=25 °C and a frequency of 25 MHz.
Test condition
V
V
OUT
IN
= 0 V
= 0 V
Min.
Min.
–40
–40
2.7
2.3
Min.
100,000
10,000
Max.
20
Max.
125
3.6
3.6
Max.
85
cycles per sector
8
6
years
Unit
M25P40
Unit
Unit
°C
pF
pF
V
V