參數(shù)資料
型號: A49LF040ATL-33F
廠商: AMIC Technology Corporation
英文描述: 4 Mbit CMOS 3.3Volt-only Low Pin Count Flash Memory
中文描述: 4兆位的CMOS 3.3Volt只低引腳數(shù)快閃記憶體
文件頁數(shù): 17/32頁
文件大?。?/td> 622K
代理商: A49LF040ATL-33F
Table 14: Pin Impedance (V
DD
=3.3V, Ta=25
°
C, f=1MHz, other pins open)
A49LF040A
PRELIMINARY (March, 2006, Version 0.1)
16
AMIC Technology, Corp.
Parameter
Description
Test Condition
Max
C
I/O
C
IN
L
PIN
(1)
(1)
(2)
I/O Pin Capacitance
V
I/O
= 0V
V
IN
= 0V
12pF
Input Capacitance
12pF
Pin Inductance
20nH
Notes:
1. This parameter is measured only for initial qualification and after a design or process change that could affect this
parameter.
2. Refer to PCI specifications.
Table 15: Clock Timing Parameters
Symbol
Parameter
Min
Max
Units
T
CYC
T
HIGH
T
LOW
LCLK Cycle Time
30
ns
LCLK High Time
11
ns
LCLK Low Time
11
ns
LCLK Slew Rate (peak-to-peak)
1
4
V/ns
Figure 4: LCLK Waveform
0.2 V
DD
0.5 V
DD
0.4 V
DD
0.3 V
DD
0.6 V
DD
0.4 V
DD
Peak-to-Peak
(Min)
T
CYC
T
LOW
T
HIGH
Table 16: LPC Mode Read/Write Cycle Timing Parameters, V
DD
=3.0-3.6V
Symbol
Parameter
Min
Max
Units
T
SU
T
DH
T
VAL
T
ON
T
OFF
Input Set Up Time to LCLK Rising
7
ns
LCLK Rising to Data Hold Time
0
ns
LCLK Rising to Data Valid
2
11
ns
LCLK Rising to Active (Float to Active Delay)
2
ns
LCLK Rising to Inactive (Active to Float Delay)
28
ns
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