Datasheet

©2011 Silicon Storage Technology, Inc. DS25085A 10/11
25
8 Mbit Firmware Hub
SST49LF008A
Data Sheet
A
Microchip Technology Company
Figure 8: CLK Waveform
AC Characteristics (FWH Mode)
Table 17:Read/Write Cycle Timing Parameters, V
DD
=3.0-3.6V (FWH Mode)
Symbol Parameter Min Max Units
T
CYC
Clock Cycle Time 30 ns
T
SU
Data Set Up Time to Clock Rising 7 ns
T
DH
Clock Rising to Data Hold Time 0 ns
T
VAL
1
1. Minimum and maximum times have different loads. See PCI spec.
Clock Rising to Data Valid 2 11 ns
T
BP
Byte Programming Time 20 µs
T
SE
Sector-Erase Time 25 ms
T
BE
Block-Erase Time 25 ms
T
SCE
Chip-Erase Time 100 ms
T
ON
Clock Rising to Active (Float to Active Delay) 2 ns
T
OFF
Clock Rising to Inactive (Active to Float Delay) 28 ns
T17.3 25085
1161 F11.0
0.4 V
DD
p-to-p
(minimum)
T
cyc
T
high
T
low
0.4 V
DD
0.3 V
DD
0.6 V
DD
0.2 V
DD
0.5 V
DD