English
Language : 

W25B40 Datasheet, PDF (29/36 Pages) Winbond – 4M-BIT SERIAL FLASH MEMORY WITH BOOT AND PARAMETER SECTORS
W25B40/W25B40A
9.5 AC Measurement Conditions
PARAMETER
Load Capacitance
Input Rise and Fall Times
Input Pulse Voltages
Output Timing Reference Voltages
SYMBOL
CL
TR, TF
VIN
OUT
SPEC
MIN
MAX
30
30
5
0.2 VCC to
0.8 VCC
0.3 VCC to
0.7 VCC
UNIT
pF
ns
V
V
Note:
1. Output Hi-Z is defined as the point where data out is no longer driven.
Figure 18. AC Measurement I/O Waveform
- 29 -
Publication Release Date: January 6, 2006
Revision M