25LC640-E/ST MICROCHIP [Microchip Technology], 25LC640-E/ST Datasheet - Page 5

• Manufacturer Part Number: 25LC640-E/ST
• Description: 64K SPI Bus Serial EEPROM
• Manufacturer: MICROCHIP [Microchip Technology]

TABLE 1-3:
 2004 Microchip Technology Inc.
AC Waveform:
Timing Measurement Reference Level
Note 1: For V
V
V
V
Input
Output
LO
HI
HI
= V
= 4.0V
2: For V
= 0.2V
CC
– 0.2V
CC
CC
AC TEST CONDITIONS
> 4.0V
4.0V
(Note 1)
(Note 2)
0.5 V
0.5 V
CC
CC
FIGURE 1-4:
25AA640/25LC640
SO
V
CC
AC TEST CIRCUIT
1.8 k
2.25 k
100 pF
DS21223G-page 5