參數(shù)資料
型號: A49LF004TX-33C
廠商: AMIC Technology Corporation
英文描述: 4 Mbit CMOS 3.3Volt-only Firmware Hub Flash Memory
中文描述: 4兆位的CMOS 3.3Volt只閃存固件集線器
文件頁數(shù): 16/32頁
文件大?。?/td> 595K
代理商: A49LF004TX-33C
A49LF004
PRELIMINARY (November, 2003, Version 0.0)
15
AMIC Technology, Corp.
Operating Range
Table 9: DC Operating Characteristics (All Interfaces)
AC Conditions of Test
Notes:
1.
2.
3.
Table 10: Recommended System Power-Up Timings
I
DD
active while Erase or Program is in progress.
The device is in Ready Mode when no activity is on the FWH bus.
Do not violate processor or chipset specification regarding INIT# voltage.
Symbol
Parameter
Min
Units
T
PU-READ
(1)
Power-up to Read Operation
100
μ
s
T
PU-WRITE
(1)
Power-up to Write Operation
100
μ
s
Notes:
1.
This parameter is measured only for initial qualification and after a design or process change that could affect this parameter.
Range
Ambient Temperature
V
DD
Commercial
0
°
C to +85
°
C
3.0-3.6V
Input Rise/Fall Time . . . . . . . . . . . . . . . . . . . . . . 3ns
Output Load . . . . . . . . . . . . . . . . . . . . . . . . . . . . CL = 30pF
Limits
Symbol
Parameter
Min
Max
Units
Test Conditions
Active V
DD
Current:
Read
12
mA
I
DD
Active V
DD
Current:
Write
(1)
24
mA
Address Input=V
IL
/V
IH
, at F=1/T
RC
Min, V
DD
=V
DD
Max(A/A Mux
Mode)
OE#=V
IH
, WE#=V
IH
I
SB
Standby V
DD
Current
(FWH Mode)
100
μ
A
FWH4=0.9V
DD
,f=33MHz,V
DD
=V
DD
Max, All other inputs
0.9V
DD
or
0.1V
DD
I
RY
(2)
Ready Mode V
DD
Current
(FWH Mode)
10
mA
FWH4=V
IL
,f=33MHz,V
DD
=V
DD
Max, All other inputs
0.9V
DD
or
0.1V
DD
I
I
Input Current for IC and
ID[3:0] Pins
100
μ
A
V
IN
=GND to V
DD
, V
DD
=V
DD
Max
I
LI
Input Leakage Current
1
μ
A
V
IN
=GND to V
DD
, V
DD
=V
DD
Max
I
LO
Output Leakage Current
1
μ
A
V
OUT
=GND to V
DD
, V
DD
=V
DD
Max
V
IHI
(3)
INIT# Input High Voltage
1.0
V
DD
+0.5
V
V
DD
=V
DD
Max
V
ILI
(3)
INIT# Input Low Voltage
-0.5
0.4
V
V
DD
=V
DD
Min
V
IH
Input High Voltage
0.5V
DD
V
DD
+0.5
V
V
DD
=V
DD
Max
V
IL
Input Low Voltage
-0.5
0.3V
DD
V
V
DD
=V
DD
Min
V
OL
Output Low Voltage
0.1V
DD
V
IOL=1500
μ
A, V
DD
=V
DD
Min
V
OH
Output High Voltage
0.9V
DD
V
IOH=-500
μ
A, V
DD
=V
DD
Min
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