参数资料
型号: MB90547GSPF
元件分类: 微控制器/微处理器
英文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP100
封装: PLASTIC, QFP-100
文件页数: 46/67页
文件大小: 746K
代理商: MB90547GSPF
MB90540/540G/545/545G Series
50
(6) Bus Timing (Write)
(MB90F543/F549 : VCC
= 4.5 V to 5.5 V, VSS = 0.0 V, TA = 40 °C to +85 °C)
(MB90543G(S)/547G(S)/548G(S)/F548GL(S): VCC
= 3.5 V to 5.5 V, VSS = AVSS = 0.0 V, TA = 40 °C to +105 °C)
(Other than MB90F543/F549/543G(S)/547G(S)/548G(S)/F548GL(S):
VCC
= 5.0 V ± 10%, VSS = AVSS = 0.0 V, TA = 40 °C to +105 °C)
Parameter
Symbol
Pin name
Condition
Value
Units Remarks
Min
Max
Valid address
→WR↓time
tAVWL
A16 to A23
AD00 to AD15,
WR
tCP
15
ns
WR pulse width
tWLWH
WR
3 tCP/2
20
ns
Valid data output
→WR↑time
tDVWH
AD00 to AD15,
WR
3 tCP/2
20
ns
WR
↑→Data hold time
tWHDX
AD00 to AD15,
WR
20
ns
WR
↑→Address valid time
tWHAX
A16 to A23,
WR
tCP/2
10
ns
WR
↑→ALE↑time
tWHLH
WR, ALE
tCP/2
15
ns
WR
↑→CLK↑time
tWLCH
WR, CLK
tCP/2
20
ns
0.8 V
2.4 V
0.8 V
2.4 V
0.8 V
2.4 V
0.8 V
2.4 V
0.8 V
2.4 V
CLK
ALE
WR (WRL, WRH)
A16 to A23
AD00 to AD15
tWHLH
tAVWL
tWLWH
tWHAX
tWHDX
tWLCH
tDVWH
Address
Write data
Bus Timing (Write)
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