CN204883781U - Encapsulation of four foot pin formulas triggers pronunciation IC - Google Patents
Encapsulation of four foot pin formulas triggers pronunciation IC Download PDFInfo
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- CN204883781U CN204883781U CN201520584769.2U CN201520584769U CN204883781U CN 204883781 U CN204883781 U CN 204883781U CN 201520584769 U CN201520584769 U CN 201520584769U CN 204883781 U CN204883781 U CN 204883781U
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- pin
- pronunciation
- voice
- speech output
- encapsulation
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Abstract
The utility model discloses an encapsulation of four foot pin formulas triggers pronunciation IC relates to pronunciation chip technology field. Trigger the pronunciation IC main part that pronunciation IC includes the encapsulation of pin formula, pronunciation IC main part includes epoxy and pin, be packaged with pronunciation IC in the epoxy, the pin includes power pin, ground connection pin, a speech output pin and the 2nd speech output pin, pronunciation IC's power end VDD power connection pin, pronunciation IC's earthing terminal GND and ground connection pin are connected, pronunciation IC's trigger end OKY and speech output end PWM1 are connected with a speech output pin, pronunciation IC's the 2nd speech output end PWM2 is connected with the 2nd speech output pin. Trigger pronunciation IC and need not PCB, practice thrift the cost, reduce the size of product, simple process.
Description
Technical field
The utility model relates to speech chip technical field, particularly relates to a kind of four pin pinned encapsulation triggering voice IC.
Background technology
Voice IC of the prior art is connected to form a series of circuit by circuit and loudspeaker/keyswitch and is welded on PCB (wiring board), and production complex process, cost is higher.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of four pin pinned encapsulation triggering voice IC, and described triggering voice IC is without the need to PCB, cost-saving, and reduce the size of product, technique is simple.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of four pin pinned encapsulation triggering voice IC, it is characterized in that: the voice IC main body comprising pinned encapsulation, described voice IC main body comprises epoxy resin and pin, voice IC is packaged with in described epoxy resin, described pin comprises power pins, grounding pin, first voice output pin and the second voice output pin, the power end VDD of described voice IC connects power pins, the earth terminal GND of described voice IC is connected with grounding pin, trigger end OKY and the first speech output end PWM1 of described voice IC are connected with the first voice output pin, the second speech output end PWM2 of described voice IC is connected with the second voice output pin.
Further technical scheme is: described voice IC comprises trigger end OKY, input/output terminal IO1, input/output terminal IO2, earth terminal GND, power end VDD, the first speech output end PWM1 and the second speech output end PWM2.
The beneficial effect adopting technique scheme to produce is: the utility model is formed by pinned encapsulation, wherein two pin connect the positive and negative electrode of power supply respectively, other two pin connect loudspeaker, the inner integrated multistage voice of voice IC, support repeatedly to trigger, without the need to PCB, cost-saving, reduce size, technique is simple.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is circuit connection diagram of the present utility model.
Reference numeral:
1---voice IC main body, 2---epoxy resin, 3---voice IC, 4---power pins, 5---grounding pin, 6---the first voice output pin, 7---the second voice output pin.
Embodiment
In order to describe the technical solution of the utility model in detail, below in conjunction with the accompanying drawing of the utility model embodiment, clear, complete description is carried out to the technical scheme of the utility model embodiment.Obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on described embodiment of the present utility model, the every other embodiment that those of ordinary skill in the art obtain under without the need to the prerequisite of creative work, all belongs to the scope of the utility model protection.
As Figure 1-Figure 2, the utility model discloses a kind of four pin pinned encapsulation triggering voice IC, comprise the voice IC main body 1 of pinned encapsulation, described voice IC main body 1 comprises epoxy resin 2 and pin; Be packaged with voice IC3 in described epoxy resin 2, described voice IC3 comprises trigger end OKY, input/output terminal IO1, input/output terminal IO2, earth terminal GND, power end VDD, the first speech output end PWM1 and the second speech output end PWM2.
As Figure 1-Figure 2, described pin comprises power pins 4, grounding pin 5, first voice output pin 6 and the second voice output pin 7; The power end VDD of described voice IC3 connects power pins 4, the earth terminal GND of described voice IC3 is connected with grounding pin 5, trigger end OKY and the first speech output end PWM1 of described voice IC3 are connected with the first voice output pin 6, and the second speech output end PWM2 of described voice IC3 is connected with the second voice output pin 7.
The utility model is formed by pinned encapsulation, and wherein two pin connect the positive and negative electrode of power supply respectively, and other two pin connect loudspeaker, and after powering on, voice IC does not work, and by OKY end touching power supply positive/negative, loudspeaker just can be sounded; The inner integrated multistage voice of voice IC, support repeatedly to trigger, and without the need to PCB, cost-saving, reduce size, technique is simple.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection domain; although done to explain to the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; the technical solution of the utility model is modified or equivalent replacement, all belong to protection domain of the present utility model.
Claims (2)
1. a pin pinned encapsulation triggering voice IC, it is characterized in that: the voice IC main body (1) comprising pinned encapsulation, described voice IC main body (1) comprises epoxy resin (2) and pin, voice IC (3) is packaged with in described epoxy resin (2), described pin comprises power pins (4), grounding pin (5), first voice output pin (6) and the second voice output pin (7), the power end VDD of described voice IC (3) connects power pins (4), the earth terminal GND of described voice IC (3) is connected with grounding pin (5), the trigger end OKY of described voice IC (3) and the first speech output end PWM1 is connected with the first voice output pin (6), second speech output end PWM2 of described voice IC (3) is connected with the second voice output pin (7).
2. four pin pinned encapsulation triggering voice IC according to claim 1, is characterized in that: described voice IC (3) comprises trigger end OKY, input/output terminal IO1, input/output terminal IO2, earth terminal GND, power end VDD, the first speech output end PWM1 and the second speech output end PWM2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520584769.2U CN204883781U (en) | 2015-08-06 | 2015-08-06 | Encapsulation of four foot pin formulas triggers pronunciation IC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520584769.2U CN204883781U (en) | 2015-08-06 | 2015-08-06 | Encapsulation of four foot pin formulas triggers pronunciation IC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204883781U true CN204883781U (en) | 2015-12-16 |
Family
ID=54828133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520584769.2U Active CN204883781U (en) | 2015-08-06 | 2015-08-06 | Encapsulation of four foot pin formulas triggers pronunciation IC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204883781U (en) |
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2015
- 2015-08-06 CN CN201520584769.2U patent/CN204883781U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" | ||
| CP03 | "change of name, title or address" |
Address after: No.6, Jinhe Xinguang Road, Zhangmutou town, Dongguan City, Guangdong Province 523000 Patentee after: Yonglin Electronics Co., Ltd Address before: 523000 No. three Xinguang Road, Jinhe Industrial Zone, Zhangmutou town, Guangdong, Dongguan, 3 Patentee before: Y.LIN ELECTRONICS Co.,Ltd. |