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DAC7644E, in 3D

DAC7644E

Texas Instruments

-40℃~+85℃ 10us 16 2LSB、3LSB 4 5V Parallel Voltage Buffer SSOP-48-300mil Digital to Analog Converters (DAC) ROHS

Extended
DatasheetJLCPCBLCSCti/DAC7644E
Category
Digital To Analog Converters (DAC)
Package
SSOP-48-300mil
Pins
48

Overview

The DAC7644E is a digital To Analog Converter made by Texas Instruments in a SSOP-48-300mil package with 48 pins. -40℃~+85℃ 10us 16 2LSB、3LSB 4 5V Parallel Voltage Buffer SSOP-48-300mil Digital to Analog Converters (DAC) ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:DAC7644EB_1KG4, from EasyEDA) and its footprint (EasyEDA_Cloud:SSOP-48_L15.9-W7.5-P0.64-LS10.3-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C1555662).

Symbol

DB151DB142DB133DB124DB115DB106DB97DB88DB79DB610DB511DB412DB313DB214DB115DB016RSTSEL17RST18LOADDACS19R/W#20A121A022CS#23DGND24VDD25VCC26AGND27VSS28VOUTD29VOUTDSense30VREFLCDSense31VREFLCD32VREFHCD33VREFHCDSense34VOUTC35VOUTCSense36VOUTB37VOUTBSense38VREFHABSense39VREFHAB40VREFLAB41VREFLABSense42VOUTA43VOUTASense44NC45NC46NC47NC​48
EasyEDA_Cloud:DAC7644EB_1KG4From EasyEDA

Footprint

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748
EasyEDA_Cloud:SSOP-48_L15.9-W7.5-P0.64-LS10.3-BLFrom EasyEDA

Parameters

10
Function
Bipolar output, Soft reset, Output short-circuit protection
Integral non - linearity
2LSB, 3LSB
Interface
Parallel
Number of Channels
4
Operating Temperature
-40℃~+85℃
Output Type
Voltage Buffer
Resolution (Bits)
16
Settling Time
10us
Voltage - Supply
5V
Voltage Reference
External

Order codes

1

Pinout

48
The pins of the DAC7644E
PinNameType
1DB15Unspecified
2DB14Unspecified
3DB13Unspecified
4DB12Unspecified
5DB11Unspecified
6DB10Unspecified
7DB9Unspecified
8DB8Unspecified
9DB7Unspecified
10DB6Unspecified
11DB5Unspecified
12DB4Unspecified
13DB3Unspecified
14DB2Unspecified
15DB1Unspecified
16DB0Unspecified
17RSTSELUnspecified
18RSTUnspecified
19LOADDACSUnspecified
20R/W#Unspecified
21A1Unspecified
22A0Unspecified
23CS#Unspecified
24DGNDUnspecified
25VDDUnspecified
26VCCUnspecified
27AGNDUnspecified
28VSSUnspecified
29VOUTDUnspecified
30VOUTDSenseUnspecified
31VREFLCDSenseUnspecified
32VREFLCDUnspecified
33VREFHCDUnspecified
34VREFHCDSenseUnspecified
35VOUTCUnspecified
36VOUTCSenseUnspecified
37VOUTBUnspecified
38VOUTBSenseUnspecified
39VREFHABSenseUnspecified
40VREFHABUnspecified
41VREFLABUnspecified
42VREFLABSenseUnspecified
43VOUTAUnspecified
44VOUTASenseUnspecified
45NCUnspecified
46NCUnspecified
47NCUnspecified
48NC​Unspecified

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Questions

Is there a KiCad symbol and footprint for the DAC7644E?

Yes. The symbol is EasyEDA_Cloud:DAC7644EB_1KG4 and the footprint EasyEDA_Cloud:SSOP-48_L15.9-W7.5-P0.64-LS10.3-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the DAC7644E?

SSOP-48-300mil, with 48 pins. Its footprint is drawn on this page.

Where is the DAC7644E datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the DAC7644E?

JLCPCB lists it as part C1555662, with 0 in stock; the sellers' links on this page open their listings.

What can replace the DAC7644E?

Parts like it in the library: the DAC7634E by Texas Instruments, the DAC7644E/1K by Texas Instruments, the DAC7744E by Texas Instruments and the DAC7634E/1K by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8