Push Button Telephone Dialers

FEATURES: AY-5-9151A . 2.5V to 5V and 200μA operation, plus standby mode Frequency of on-chip clock set by external RC network Selectable break: make ratio and interdigital pause Uses 3 x 4 matrix keyboard with no keyboard ground or common contact Keyboard inputs have antibounce protection

文件：529.98 Kbytes 页数：7 Pages

ETCList of Unclassifed Manufacturers

未分类制造商

Push Button Telephone Dialers

FEATURES: AY-5-9151A . 2.5V to 5V and 200μA operation, plus standby mode Frequency of on-chip clock set by external RC network Selectable break: make ratio and interdigital pause Uses 3 x 4 matrix keyboard with no keyboard ground or common contact Keyboard inputs have antibounce protection

文件：529.98 Kbytes 页数：7 Pages

ETCList of Unclassifed Manufacturers

未分类制造商

Push Button Telephone Dialers

FEATURES: AY-5-9151A . 2.5V to 5V and 200μA operation, plus standby mode Frequency of on-chip clock set by external RC network Selectable break: make ratio and interdigital pause Uses 3 x 4 matrix keyboard with no keyboard ground or common contact Keyboard inputs have antibounce protection

文件：529.98 Kbytes 页数：7 Pages

ETCList of Unclassifed Manufacturers

未分类制造商

C&K
SMD

C&K

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