W78L801A24LL Nuvoton Technology Corporation of America, W78L801A24LL Datasheet - Page 21

• Manufacturer Part Number: W78L801A24LL
• Description: IC MCU 8-BIT 4K ROM 48-LQFP
• Manufacturer: Nuvoton Technology Corporation of America
• Series: W78r

Specifications of W78L801A24LL

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 24MHz
• Connectivity: EBI/EMI
• Peripherals: LED, WDT
• Number Of I /o: 36
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: Mask ROM
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

9. PACKAGE DIMENSIONS
9.1
9.2
E
1
A
L
A
40-pin DIP
44-pin PLCC
2
40
1
L
S
Seating Plane
17
7
θ
18
6
e
G
H
B
B
D
1
D
D
1
44
D
b
b
1
e
1
40
28
29
39
A
A
E
2
1
A
H
E
21
20
y
A
1
Base Plane
Seating Plane
- 21 -
c
a
G
E
e
E
A
Publication Release Date: June 04, 2006
c
Notes:
Symbol
1. Dimension D & E do not include interlead
2. Dimension b1 does not include dambar
3. Controlling dimension: Inches
4. General appearance spec. should be based
A
A
G
A
b
b
c
D
E
G
H
H
L
protrusion/intrusion.
Notes:
e
y
flash.
on final visual inspection spec.
Symbol
1
2
1
E
D
E
D
1. Dimension D Max. & S include mold flash or
2. Dimension E1 does not include interlead flash.
3. Dimension D & E1 include mold mismatch and
4. Dimension B1 does not include dambar
5. Controlling dimension: Inches.
6. General appearance spec. should be based on
A
A
B
c
D
E
E
e
L
a
e
S
A
B
are determined at the mold parting line.
tie bar burrs.
protrusion/intrusion.
final visual inspection spec.
1
2
1
1
1
A
0.020
0.145
0.026
0.016
0.008
0.648
0.648
0.590
0.590
0.680
0.680
0.090
Dimension in inch
Min. Nom. Max.
0.050
Dimension in inch
0.010
0.150
0.016
0.048
0.008
0.540
0.090
0.120
0.590
0.630
Min. Nom. Max.
0
0.150
0.028
0.018
0.010
0.653
0.653
0.610
0.610
0.690
0.690
0.100
0.155
0.018
0.050
0.010
2.055
0.600
0.100
0.130
0.650
0.545
BSC
0.185
0.155
0.032
0.022
0.014
0.658
0.658
0.630
0.630
0.700
0.700
0.110
0.004
0.160
0.022
0.054
0.014
2.070
0.610
0.110
0.140
0.670
.
0.210
0.550
0.090
15
0.508
0.406
0.203
16.46
16.46
14.99
14.99
17.27
17.27
2.296
3.683
Dimension in mm
W78L801
0.66
Min.
14.986
3.048
Dimension in mm
13.72
2.286
16.00
1.27
0.254
3.81
0.406
1.219
0.203
Min.
0
15.49
15.49
0.711
0.457
0.254
16.59
16.59
17.53
17.53
Nom.
3.81
2.54
Revision A10
BSC
15.24
Nom.
52.20
13.84
16.51
3.302
3.937
0.457
1.27
0.254
2.54
3.937
2.794
4.699
16.71
16.71
16.00
16.00
17.78
17.78
0.813
0.559
0.356
Max.
0.10
15.494
52.58
4.064
0.559
1.372
0.356
13.97
2.794
17.01
Max.
5.334
3.556
2.286
15