W78L801A24LL Nuvoton Technology Corporation of America, W78L801A24LL Datasheet - Page 22

• 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: -

9.3
9.4
11
1
48
37
44-pin PQFP
48-pin LQFP
Seating Plane
Seating Plane
44
12
36
1
See Detail F
e
See Detail F
H
D
e
D
H
D
D
b
22
34
b
25
12
y
33
y
E
A
A
1
2
H
E
A
24
13
A
A
1
2
E
H
A
E
L
L
c
1
- 22 -
L
c
θ
L
1
Detail F
Detail F
Notes:
Symbol
1. Dimension D & E do not include interlead
2. Dimension b does not include dambar
3. Controlling dimension: Millimeter
4. General appearance spec. should be based
Notes:
A
A
H
H
flash.
on final visual inspection spec.
A
b
c
D
E
e
L
L
y
protrusion/intrusion.
θ
1. Dimensions D & E do not include interlead
2. Dimension b does not include dambar
3. Controlling dimension: Millimeters
4. General appearance spec. should be based
1
1
2
D
E
flash.
protrusion/intrusion.
on final visual inspection spec.
Symbol
0.004
0.025
0.510
0.002
0.075
0.01
0.390
0.390
0.510
0.025
0.051
Dimension in inch
Min. Nom. Max.
---
0
A
A
A
b
c
D
E
H
H
L
L
y
0
e
1
2
E
D
1
0.081
0.014
0.006
0.394
0.394
0.031
0.520
0.031
0.063
0.520
0.01
---
Dimension in mm
Min.
0.05
1.35
0.17
0.09
0.45
---
---
0
0.087
0.018
0.010
0.398
0.036
0.530
0.530
0.037
0.075
0.398
0.003
0.02
---
7
Nom.
1.40
0.20
7.00
7.00
0.50
9.00
9.00
1.00
W78L801
0.60
0.08
3.5
---
---
---
1.295
12.95
Dimension in mm
1.90
0.25
0.101
9.9
0.635
12.95
0.05
9.9
Min.
0.65
---
0
Max.
1.60
0.15
1.45
0.75
0.27
0.20
---
7
Nom.
10.00
10.00
0.25
2.05
0.35
0.152
13.2
0.80
13.2
0.8
1.6
---
13.45
13.45
2.20
0.45
1.905
Max.
0.5
0.254
10.1
0.952
10.1
0.95
0.08
7
---