參數(shù)資料
型號: MB90F244PFT-G
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: Octal Edge-Triggered D-type Flip-Flops With Clock Enable 20-LCCC -55 to 125
中文描述: 16-BIT, FLASH, 50 MHz, MICROCONTROLLER, PQFP80
封裝: PLASTIC, TQFP-80
文件頁數(shù): 34/67頁
文件大?。?/td> 1403K
代理商: MB90F244PFT-G
MB90F244
34
(7) Ready Input Timing
(V
CC
= 3.3 V
±
0.3 V, V
CC
5 = 5.0 V
±
0.5 V, AV
SS
= V
SS
= 0.0 V, T
A
= 0
°
C to +70
°
C)
Note: If the RDY setup time is insufficient, use the auto ready function.
(8) Hold Timing
(V
CC
= 3.0 V
±
0.3 V, V
CC
5 = 5.0 V
±
0.5 V, AV
SS
= V
SS
= 0.0 V, T
A
= 0
°
C to +70
°
C)
* :For information on t
CYC
(cycle time), see “(2) Clock Output Timing.”
Note: At least one cycle is required from the time when HRQ is fetched until HAK changes.
Parameter
Symbol
Pin name
Condition
Value
Unit
Remarks
Min.
Max.
RDY setup time
t
RYHS
RDY
Source oscillation
50 MHz
15
38
ns
RDY hold time
t
RYHH
RDY
0
38
ns
Parameter
Symbol
Pin name
Condition
Value
Unit
Remarks
Min.
Max.
Pin floating
HAK
time
HAK
time
Pin valid time t
HAHV
t
XHAL
HAK
30
1 t
CYC
*
ns
HAK
1 t
CYC
*
2 t
CYC
*
ns
CLK
RD/WR
RDY
AN23 to AN00
D15 to D00
D15 to D00
2.0 V
2.0 V
0.8 V
0.8 V
CC
0.8 V
CC
t
RYHH
t
RYHS
External address
Wait cycle
Wait cycle
Read data
Write data
HRQ
2.0 V
0.8 V
t
XHAL
HAK
Pins
2.0 V
0.8 V
0.2 V
0.8 V
t
HAHV
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