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Maxim > 솔루션 > 디스플레이: LCD
특수 푸시버튼 (프런트 패널) 회로
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| 디스플레이 |
제목/부품번호 |
주요 성능 (이점) |
| QV PDF |
개별 VCC 리셋 및 수동 리셋 출력을 갖는 µP 감시소자
MAX6453, MAX6454, MAX6455, MAX6456
| 별도의 VCC 리셋 및 수동 리셋 출력을 갖는 µP 감시소자로 셋톱 박스 설계 간소화
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| QV PDF |
장기 수동 리셋 셋업 시간을 갖는 µP 리셋 회로
MAX6443, MAX6444, MAX6445, MAX6446, MAX6447, MAX6448, MAX6449, MAX6450, MAX6451, MAX6452
| 수동 리셋 셋업 시간이 긴 µP 리셋 회로로 전면 패널 애플리케이션에서 예기치 않은 리셋 조건 방지 |
| QV PDF |
에지-트리거형 원샷 수동 리셋 기능이 있는 마이크로프로세서 감시 리셋 회로
MAX6467, MAX6468
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| Key Specifications: Pushbutton Devices |
| Part Number |
Monitored Voltages |
Manual Reset Feature |
MR1 Setup Time |
MR2 Setup Time |
Reset Thresh.
(V) |
Reset Out |
tRESET |
Reset Thresh. Accur.
(%) |
ICC
(µA) |
Package/Pins |
| Active Low |
min |
@ +25°C |
max |
| MAX6468 |
1 |
One-Shot |
1µs |
- |
| 1.2 to 1.79 | | 1.8 to 2.49 | | 2.5 to 3.29 | | 3.3 to 4.99 |
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Push-Pull |
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1.5 |
13 |
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| MAX6467 |
1 |
One-Shot |
1µs |
- |
Open Drain |
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1.5 |
13 |
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| MAX6453 |
2 |
Independent Soft and Hard Reset Outputs |
1µs |
- |
Push-Pull |
85ms to 300ms |
2.5 |
16 |
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| MAX6454 |
2 |
Independent Soft and Hard Reset Outputs |
1µs |
- |
Open Drain |
85ms to 300ms |
2.5 |
16 |
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| MAX6455 |
2 |
Independent Soft and Hard Reset Outputs |
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- |
Push-Pull |
85ms to 300ms |
2.5 |
16 |
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| MAX6456 |
2 |
Independent Soft and Hard Reset Outputs |
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- |
Open Drain |
85ms to 300ms |
2.5 |
16 |
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| MAX6443 |
1 |
Extended Setup Period |
6.72s |
- |
Push-Pull |
85ms to 300ms |
2.5 |
16 |
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| MAX6444 |
1 |
Extended Setup Period |
6.72s |
- |
Open Drain |
85ms to 300ms |
2.5 |
16 |
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| MAX6445 |
1 |
Extended Setup Period |
6.72s |
6.72s |
Push-Pull |
85ms to 300ms |
2.5 |
16 |
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| MAX6446 |
1 |
Extended Setup Period |
6.72s |
6.72s |
Open Drain |
85ms to 300ms |
2.5 |
16 |
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| MAX6447 |
1 |
Extended Setup Period |
6.72s |
1µs |
Push-Pull |
85ms to 300ms |
2.5 |
16 |
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| MAX6448 |
1 |
Extended Setup Period |
6.72s |
1µs |
Open Drain |
85ms to 300ms |
2.5 |
16 |
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| MAX6449 |
2 |
Extended Setup Period |
6.72s |
6.72s |
Push-Pull |
85ms to 300ms |
2.5 |
16 |
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| MAX6450 |
2 |
Extended Setup Period |
6.72s |
6.72s |
Open Drain |
85ms to 300ms |
2.5 |
16 |
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| MAX6451 |
2 |
Extended Setup Period |
6.72s |
1µs |
Push-Pull |
85ms to 300ms |
2.5 |
16 |
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| MAX6452 |
2 |
Extended Setup Period |
6.72s |
1µs |
Open Drain |
85ms to 300ms |
2.5 |
16 |
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See All Pushbutton Devices (17)
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| Key Specifications: Switch Debouncer/Protectors |
| Part Number |
Switch Inputs |
Edge Triggered |
Functions |
Debounce Duration
(ms) |
Output Polarity |
Output Type |
Switch Inputs
(±V) |
ESD Protect.
(±kV) |
ICC
(µA) |
Package/Pins |
| max |
max |
| MAX6468 |
1 |
Falling Edge |
Non-Retriggerable One-Shot |
85 to 300 |
Active Low |
Push-Pull |
+5.5 |
2 |
13 |
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| MAX6467 |
Open-Drain |
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See All Switch Debouncer/Protectors (6)
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