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MT88L70AS1 on a board, in 3D

MT88L70AS1

Microchip Technology

-40℃~+85℃ 2.7V~3.6V 5.5mA 6mW SOIC-18-300mil Telecom Interface ICs ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/MT88L70AS1
Category
Telecom Interface ICs
Package
SOIC-18-300mil
Pins
18

Overview

The MT88L70AS1 is a telecom Interface IC made by Microchip Technology in a SOIC-18-300mil package with 18 pins. -40℃~+85℃ 2.7V~3.6V 5.5mA 6mW SOIC-18-300mil Telecom Interface ICs ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:HT9170D(LX), from EasyEDA) and its footprint (Package_SO:SOIC-18W_7.5x11.6mm_P1.27mm, from KiCad's library), ready for a KiCad board. 7 are in stock at JLCPCB (part C1522215).

Symbol

IN+1IN-2GS3VREF4INH5PWDN6OSC17OSC28VSS9TOE10Q111Q212Q313Q414StD15ESt16St/GT17VDD18
EasyEDA_Cloud:HT9170D(LX)From EasyEDA

Footprint

123456789101112131415161718
Package_SO:SOIC-18W_7.5x11.6mm_P1.27mmFrom KiCad's library

Parameters

6
Current - Supply
5.5mA
Features
DTMF detection
Operating Temperature
-40℃~+85℃
Power(Watts)
6mW
Type
DTMF Transceiver
Voltage - Supply
2.7V~3.6V

Order codes

1

Pinout

18
The pins of the MT88L70AS1
PinNameType
1IN+Unspecified
2IN-Unspecified
3GSUnspecified
4VREFUnspecified
5INHUnspecified
6PWDNUnspecified
7OSC1Unspecified
8OSC2Unspecified
9VSSUnspecified
10TOEUnspecified
11Q1Unspecified
12Q2Unspecified
13Q3Unspecified
14Q4Unspecified
15StDUnspecified
16EStUnspecified
17St/GTUnspecified
18VDDUnspecified

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A picture
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[![MT88L70AS1](https://pcbkit.io/embed/parts/microchip/MT88L70AS1.jpg?size=s)](https://pcbkit.io/parts/microchip/MT88L70AS1)

Questions

Is there a KiCad symbol and footprint for the MT88L70AS1?

Yes. The symbol is EasyEDA_Cloud:HT9170D(LX) and the footprint Package_SO:SOIC-18W_7.5x11.6mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the MT88L70AS1?

SOIC-18-300mil, with 18 pins. Its footprint is drawn on this page.

Where is the MT88L70AS1 datasheet?

Microchip Technology publishes it: the Datasheet link on this page opens it.

Where can I order the MT88L70AS1?

JLCPCB lists it as part C1522215, with 7 in stock; the sellers' links on this page open their listings.

What can replace the MT88L70AS1?

Parts like it in the library: the HT9170D(LX) by lingxingic, the XL8870 by XINLUDA, the HT9170D by Holtek Semicon and the HT9172D(LX) by lingxingic. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

6