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A49LF040 Datasheet(PDF) 15 Page - AMIC Technology

Part No. A49LF040
Description  4 Mbit CMOS 3.3Volt-only Low Pin Count Flash Memory
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Maker  AMICC [AMIC Technology]
Homepage  http://www.amictechnology.com
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A49LF040 Datasheet(HTML) 15 Page - AMIC Technology

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A49LF040
PRELIMINARY
(August, 2004, Version 0.1)
14
AMIC Technology, Corp.
Operating Range
AC Conditions of Test
Table 12: DC Operating Characteristics (All Interfaces)
Notes:
1.
IDD active while Erase or Program is in progress.
2.
The device is in Ready Mode when no activity is on the LPC bus.
3.
Do not violate processor or chipset specification regarding INIT# voltage.
Table 13: Recommended System Power-Up Timings
Symbol
Parameter
Min
Units
TPU-READ
(1)
Power-up to Read Operation
100
µs
TPU-WRITE
(1)
Power-up to Write Operation
100
µs
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
VDD
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 VDD Current:
Read
12
mA
IDD
Active VDD Current:
Write
(1)
24
mA
Address Input=VIL/VIH, at F=1/TRCMin, VDD=VDDMax(A/A
Mux Mode)
OE#=VIH, WE#=VIH
ISB
Standby VDD Current
(LPC Mode)
100
µA
LFRAME#=0.9VDD,f=33MHz,VDD=VDDMax, All other
inputs ≥ 0.9VDD or ≤ 0.1VDD
IRY
(2)
Ready Mode VDD Current
(LPC Mode)
10
mA
LFRAME#=VIL,f=33MHz,VDD=VDDMax, All other inputs ≥
0.9VDD or ≤ 0.1VDD
II
Input Current for Mode
and ID[3:0] Pins
100
µA
VIN=GND to VDD, VDD=VDDMax
ILI
Input Leakage Current
1
µA
VIN=GND to VDD, VDD=VDDMax
ILO
Output Leakage Current
1
µA
VOUT=GND to VDD, VDD=VDDMax
VIHI
(3)
INIT# Input High Voltage
1.0
VDD+0.5
V
VDD=VDDMax
VILI
(3)
INIT# Input Low Voltage
-0.5
0.4
V
VDD=VDDMin
VIH
Input High Voltage
0.5VDD
VDD+0.5
V
VDD=VDDMax
VIL
Input Low Voltage
-0.5
0.3VDD
V
VDD=VDDMin
VOL
Output Low Voltage
0.1VDD
V
IOL=1500
µA, VDD=VDDMin
VOH
Output High Voltage
0.9VDD
V
IOH=-500
µA, VDD=VDDMin


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