tc7129 Microchip Technology Inc., tc7129 Datasheet - Page 20

• Manufacturer Part Number: tc7129
• Description: 4-1/2 Digit Analog-to-digital Converters With On-chip Lcd Drivers
• Manufacturer: Microchip Technology Inc.

44-Lead Plastic Leaded Chip Carrier (LW) – Square (PLCC)
DS21459D-page 20
TC7129
* Controlling Parameter
§ Significant Characteristic
Notes:
Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010” (0.254mm) per side.
JEDEC Equivalent: MO-047
Drawing No. C04-048
Number of Pins
Pitch
Pins per Side
Overall Height
Molded Package Thickness
Standoff
Side 1 Chamfer Height
Corner Chamfer 1
Corner Chamfer (others)
Overall Width
Overall Length
Molded Package Width
Molded Package Length
Footprint Width
Footprint Length
Lead Thickness
Upper Lead Width
Lower Lead Width
Mold Draft Angle Top
Mold Draft Angle Bottom
c
CH2 x 45
#leads=n1
Dimension Limits
n
E2
E1
§
1
E
2
CH1 x 45
Units
CH2
CH1
D2
A2
A3
E1
D1
E2
B1
n1
A1
A
E
D
B
n
p
c
D1
A2
MIN
.165
.145
.020
.024
.040
.000
.685
.685
.650
.650
.590
.590
.008
.026
.013
D
0
0
INCHES*
35
NOM
44
.050
.173
.153
.028
.029
.045
.005
.690
.690
.653
.653
.620
.620
.029
.020
.011
A
11
5
5
MAX
A3
.180
.160
.035
.034
.050
.010
.695
.695
.656
.656
.630
.630
.013
.032
.021
10
10
MIN
17.40
17.40
14.99
14.99
16.51
16.51
B1
4.19
3.68
1.02
0.00
0.20
0.66
0.33
D2
B
0.51
0.61
0
0
MILLIMETERS
p
© 2006 Microchip Technology Inc.
NOM
44
17.53
17.53
16.59
16.59
15.75
15.75
1.27
4.39
3.87
0.74
1.14
0.13
0.27
0.74
0.71
0.51
11
5
5
A1
MAX
17.65
17.65
16.66
16.66
16.00
16.00
4.57
4.06
0.89
0.86
1.27
0.25
0.33
0.53
0.81
10
10