參數(shù)資料
型號: MB90553BPF
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: Hex Schmitt-trigger Inverters 14-CDIP -55 to 125
中文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 20 MM, 3.35 MM HEIGHT, 0.65 MM PITCH, PLASTIC, QFP-100
文件頁數(shù): 41/58頁
文件大小: 695K
代理商: MB90553BPF
MB90550A/550B Series
41
(8) Hold Timing
(V
CC
=
5.0 V
±
10%, V
SS
=
AV
SS
=
0.0 V, T
A
=
40
°
C to +85
°
C)
Value
Note : More than 1 machine cycle is needed before HAK changes after HRQ pin is fetched.
(9) UART, Extended I/O Serial 0, 1 Timing
(V
CC
=
5.0 V
±
10%, V
SS
=
AV
SS
=
0.0 V, T
A
=
40
°
C to +85
°
C)
Notes: These are AC ratings in the CLK synchronous mode.
C
L
is the load capacitance value connected to pins while testing.
Parameter
Symbol
Pin name
Unit
Remarks
Min.
Max.
Pins in floating status
HAK
time
HAK
pin valid time
t
XHAL
HAK
30
t
CP
ns
t
HAHV
t
CP
2 t
CP
ns
Parameter
Symbol
Pin name
Condition
Value
Unit
Remarks
Min.
Max.
Serial clock cycle time
t
SCYC
SCK0 to SCK2
Internal shift clock
mode
C
L
= 80 pF
+ 1 TTL for an out-
put pin
8 t
CP
ns
SCK
↓ →
SOT delay time
t
SLOV
SCK0 to SCK2,
SOT0 to SOT2
–80
80
ns
Valid SIN
SCK
t
IVSH
SCK0 to SCK2,
SIN0 to SIN2
100
ns
SCK
↑ →
valid SIN hold time
t
SHIX
SCK0 to SCK2,
SIN0 to SIN2
t
CP
ns
Serial clock “H” pulse width
t
SHSL
SCK0 to SCK2
External shift clock
mode
C
L
= 80 pF
+ 1 TTL for an
output pin
4 t
CP
ns
Serial clock “L” pulse width
t
SLSH
SCK0 to SCK2
4 t
CP
ns
SCK
↓ →
SOT delay time
t
SLOV
SCK0 to SCK2,
SOT0 to SOT2
150
ns
Valid SIN
SCK
t
IVSH
SCK0 to SCK2,
SIN0 to SIN2
60
ns
SCK
↑ →
valid SIN hold time
t
SHIX
SCK0 to SCK2,
SIN0 to SIN2
60
ns
HAK
t
XHAL
t
HAHV
Pins
High impedance
Hold timing
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