參數資料
型號: MB89925
廠商: Fujitsu Limited
英文描述: Hex Schmitt-trigger Inverters 14-CFP -55 to 125
中文描述: 8位微控制器專有
文件頁數: 42/46頁
文件大小: 669K
代理商: MB89925
42
MB89920 Series
I
MASK OPTIONS
No.
Part number
MB89923
MB89925
MB89P928
MB89PV920
Specifying procedure
Specify when
ordering
masking
Set with EPROM
programmer
Setting not
possible
1
Pull-up resistors
P00 to P07, P20 to P27,
P30 to P32, P90 to P97
P00 to P07, P20 to P27,
P30 to P32, P90 to P97
: Selectable by pin
Can be set per pin
No pull-up resistor
2
Power-on reset
Power-on reset provided
No power-on reset
Selectable
Can be set
With power-on
reset
3
Oscillation stabilization time slection (at 8 H
Z
)
Cystal oscillator
(32.8 ms/8MH
Z
)
Ceramic oscillator
(2.05 ms/8 MH
Z
)
Selectable
Can be set
Crystal oscillator
(32.8 ms/8 MH
Z
)
4
Reset pin output
Reset output provided
No reset output
Selectable
Can be set
With reset output
5
Watchdog timer
Activation prohibited
Automatic activation
Selectable
Can be set
Inactive by default
(Can be activated
by software)
6
Low-voltage detection reset circuit
Activation prohibited
Automatic activation
Selectable
Can be set
Inactive by default
(Can be activated
by software)
7
Low-voltage detection reset output
Output disabled
Output enabled
Selectable
Can be set
Inactive by default
(Can be activated
by software)
8
Low-voltage detection voltage
3.3 V ± 0.3 V
3.6 V ± 0.3 V
4.0 V ± 0.3 V
Selectable
Can be set
Register setting
9
Low-voltage detection reset/watchdog
timer function selection
Register setting valid
Option setting valid
Selectable
Can be set
Fixed to register
setting
相關PDF資料
PDF描述
MB89925PF Hex Schmitt-trigger Inverters 20-LCCC -55 to 125
MB89PV920CF 8-bit Proprietary Microcontroller
MB89930A 8-bit Proprietary Microcontroller
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相關代理商/技術參數
參數描述
MB89925PF 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller
MB8992X 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller
MB89930A 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller
MB89935 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller
MB89935A 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller