HM91710, HM91710A, HM91710AP Selling Leads, Datasheet
MFG:HM Package Cooled:DIP D/C:1900
HM91710, HM91710A, HM91710AP Datasheet download
Part Number: HM91710
MFG: HM
Package Cooled: DIP
D/C: 1900
HM91710, HM91710A, HM91710AP
- Table of contents:
Info of HM91710
Info of HM91710A
Info of HM91710AP
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About HM91710A
PDF/DataSheet Download
Datasheet: HM91710A
File Size: 135056 KB
Manufacturer: EMC [ELAN Microelectronics Corp]
Download : Click here to Download
About HM91710A
PDF/DataSheet Download
Datasheet: HM91710A
File Size: 135056 KB
Manufacturer: EMC [ELAN Microelectronics Corp]
Download : Click here to Download
About hm91710ap
PDF/DataSheet Download
Datasheet: hm91710ap
File Size: 135056 KB
Manufacturer: emc
Download : Click here to Download
HM91710A General Description
The HM91710A/B are Tone/Pulse switchable dialer which are fabricated in CMOS technology with wide operating voltage for both tone and pulse mode, and consumes very low memory retention current in ON-HOOK state.
HM91710A Maximum Ratings
| Parameter | Sym. | Ratings | Unit |
| Power Supply Voltage | VDD | 6.0 | V |
| Input Voltage Range | VIN | -0.3 ~ VDD + 0.3 | V |
| Operating Temperature | TOPR | 0 ~ 50 | |
| Storage Temperate | TSTO | -55 ~125 | |
| Power Dissipation | PD | 500 | mw |
HM91710A Features
• Tone/pulse switchable dialer.
• One 32-digit last number redial memory.
• Pulse to tone (PT) is provided for PBX operation.
• Flash key is available.
• Minimum tone duration is 98ms or 83ms.
• Minimum intertone pause is 98ms or 83ms.
• Uses 3.579545 MHz crystal or ceramic resonator.
• Many options can be selected.
Mode (10 PPS ; 20 PPS ; Tone)
M/B ratio (40 : 60 ; 33 : 66)
Pause time (3.6s)
• Flash function (RESET)
PT pause time (3.6s)
Flash time (600ms; 300ms; 100ms; or 80ms).
• Mixed dialing.
• Handfree function is provided for speaker phone application.
• Power on reset circuit is provided.
• Package in DIP18 or DIP16.
• One 32-digit last number redial memory.
• Pulse to tone (PT) is provided for PBX operation.
• Flash key is available.
• Minimum tone duration is 98ms or 83ms.
• Minimum intertone pause is 98ms or 83ms.
• Uses 3.579545 MHz crystal or ceramic resonator.
• Many options can be selected.
Mode (10 PPS ; 20 PPS ; Tone)
M/B ratio (40 : 60 ; 33 : 66)
Pause time (3.6s)
• Flash function (RESET)
PT pause time (3.6s)
Flash time (600ms; 300ms; 100ms; or 80ms).
• Mixed dialing.
• Handfree function is provided for speaker phone application.
• Power on reset circuit is provided.
• Package in DIP18 or DIP16.
HM91710A Connection Diagram
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