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MSP430F2274IRHA

32kB + 256B Flash, 1kB RAM, QFN-40

Schematic Symbol

MSP430F2274IRHADVSSDVSSAVSSAVCCSBWTCK/TESTDVCCDVCCXOUT/P2.7XIN/P2.6~{RST}/NMI/SBWTDIOACLK/A0/OA0I0/P2.0TAINCLK/SMCLK/A1/OA0O/P2.1TA0/A2/OA0I1/P2.2P3.0/UCB0STE/UCA0CLK/A5P3.1/UCB0SIMO/UCB0SDAP3.2/UCB0SOMI/UCB0SCLP3.3/UCB0CLK/UCA0STEP4.0/TB0P4.1/TB1P4.2/TB2P4.3/TB0/A12/OA0OP4.4/TB1/A13/OA1OP4.5/TB2/A14/OA0I3P4.6/TBOUTH/A15/OA1I3P4.7/TBCLKP3.4/UCA0TXD/UCA0SIMOP3.5/UCA0RXD/UCA0SOMIP3.6/A6/OA0I2P3.7/A7/OA1I2TA1/A3/VREF-/VeREF-/OA1I1/OA1O/P2.3TA2/A4/VREF+/VeREF+/OA1I0/P2.4TACLK/ADC10CLK/P1.0TA0/P1.1TA1/P1.2TA2/P1.3SMCLK/TCK/P1.4TA0/TMS/P1.5TA1/TDI/P1.6TA2/TDI/TDO/P1.7Rosc/P2.5

Pin Configuration (40 pins)

PinNameType
1DVSSpower_in
2XOUT/P2.7bidirectional
3XIN/P2.6bidirectional
4DVSSpower_in
5~{RST}/NMI/SBWTDIObidirectional
6ACLK/A0/OA0I0/P2.0bidirectional
7TAINCLK/SMCLK/A1/OA0O/P2.1bidirectional
8TA0/A2/OA0I1/P2.2bidirectional
9P3.0/UCB0STE/UCA0CLK/A5bidirectional
10P3.1/UCB0SIMO/UCB0SDAbidirectional
11P3.2/UCB0SOMI/UCB0SCLbidirectional
12P3.3/UCB0CLK/UCA0STEbidirectional
13AVSSpower_in
14AVCCpower_in
15P4.0/TB0bidirectional
16P4.1/TB1bidirectional
17P4.2/TB2bidirectional
18P4.3/TB0/A12/OA0Obidirectional
19P4.4/TB1/A13/OA1Obidirectional
20P4.5/TB2/A14/OA0I3bidirectional
21P4.6/TBOUTH/A15/OA1I3bidirectional
22P4.7/TBCLKbidirectional
23P3.4/UCA0TXD/UCA0SIMObidirectional
24P3.5/UCA0RXD/UCA0SOMIbidirectional
25P3.6/A6/OA0I2bidirectional
26P3.7/A7/OA1I2bidirectional
27TA1/A3/VREF-/VeREF-/OA1I1/OA1O/P2.3bidirectional
28TA2/A4/VREF+/VeREF+/OA1I0/P2.4bidirectional
29TACLK/ADC10CLK/P1.0bidirectional
30TA0/P1.1bidirectional
31TA1/P1.2bidirectional
32TA2/P1.3bidirectional
33SMCLK/TCK/P1.4bidirectional
34TA0/TMS/P1.5bidirectional
35TA1/TDI/P1.6bidirectional
36TA2/TDI/TDO/P1.7bidirectional
37SBWTCK/TESTinput
38DVCCpower_in
39DVCCpower_in
40Rosc/P2.5bidirectional

Footprint

Confirmed

Package_DFN_QFN/Texas_RHA0040B_VQFN-40-1EP_6x6mm_P0.5mm_EP4.15x4.15mm

Pad Layout
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
Pads (50)
NumberType
smd
smd
smd
smd
smd
smd
smd
smd
smd
1smd
2smd
3smd
4smd
5smd
6smd
7smd
8smd
9smd
10smd
11smd
12smd
13smd
14smd
15smd
16smd
17smd
18smd
19smd
20smd
21smd
22smd
23smd
24smd
25smd
26smd
27smd
28smd
29smd
30smd
31smd
32smd
33smd
34smd
35smd
36smd
37smd
38smd
39smd
40smd
41smd

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Footprint

Details

Pin Count40
FootprintTexas_RHA0040B_VQFN-40-1EP_6x6mm_P0.5mm_EP4.15x4.15mm
Pad Count50
View Datasheet