參數(shù)資料
型號(hào): MB90F549G
廠商: Fujitsu Limited
英文描述: Octal Bus Transceivers And Registers With 3-State Outputs 24-CDIP -55 to 125
中文描述: 16位微控制器專有
文件頁(yè)數(shù): 44/56頁(yè)
文件大?。?/td> 757K
代理商: MB90F549G
MB90540/545 Series
44
(6) Bus Timing (Write)
(V
CC
=
4.5 V to 5.5 V, V
SS
=
0 V, T
A
=
40
°
C to
+
85
°
C)
Value
Parameter
Symbol
Pin
Condition
Units Remarks
Min.
Max.
Valid address
WR
time
t
AVWL
A23 to A16,
AD15 to AD00,
WR
t
CP
– 15
ns
WR pulse width
t
WLWH
WR
3 t
CP
/2 – 20
ns
Valid data output
WR
time
t
DVWH
AD15 to AD00,
WR
3 t
CP
/2 – 20
ns
WR
Data hold time
t
WHDX
AD15 to AD00,
WR
20
ns
WR
Address valid time
t
WHAX
A23 to A16,
WR
t
CP
/2 – 10
ns
WR
ALE
time
WR
CLK
time
t
WHLH
WR, ALE
t
CP
/2 – 15
ns
t
WLCH
WR, CLK
t
CP
/2 – 20
ns
CLK
t
WLCH
2.4 V
ALE
t
WHLH
2.4 V
WR (WRL, WRH)
t
WLWH
0.8 V
2.4 V
t
AVWL
A23 to A16
0.8 V
2.4 V
0.8 V
2.4 V
t
WHAX
AD15 to AD00
2.4 V
0.8 V
Address
0.8 V
2.4 V
Write data
t
DVWH
0.8 V
2.4 V
t
WHDX
Bus Timing (Write)
相關(guān)PDF資料
PDF描述
MB90F549PF 16-bit Proprietary Microcontroller
MB90F549PFV 16-bit Proprietary Microcontroller
MB90F553A Octal Bus Transceivers And Registers With 3-State Outputs 24-CFP -55 to 125
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