W78E051C40DL Nuvoton Technology Corporation of America, W78E051C40DL Datasheet - Page 22

• Manufacturer Part Number: W78E051C40DL
• Description: IC MCU 8-BIT 4K FLASH 40-DIP
• Manufacturer: Nuvoton Technology Corporation of America
• Series: W78r

Specifications of W78E051C40DL

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: EBI/EMI, UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 32
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-DIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

Package Dimensions, continued
10.3 44-pin PQFP
11
1
Seating Plane
44
12
See Detail F
e
H
D
D
b
22
34
y
33
E
A
A
2
1
H
E
A
L
L
c
1
- 22 -
θ
Detail F
W78E51C/W78E051C
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
H
H
A
A
A
b
c
D
E
L
L
flash.
protrusion/intrusion.
on final visual inspection spec.
e
y
θ
1
2
D
1
E
0.002
0.075
0.01
0.004
0.390
0.390
0.025
0.510
0.051
0.510
0.025
Min. Nom. Max.
Dimension in inch
---
0
0.394
0.081
0.014
0.006
0.394
0.031
0.520
0.520
0.031
0.063
0.01
---
0.087
0.018
0.530
0.075
0.010
0.398
0.398
0.036
0.530
0.037
0.003
0.02
---
7
1.295
12.95
12.95
Dimension in mm
0.05
1.90
0.25
0.101
9.9
0.635
9.9
Min.
0.65
0
---
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
10.1
0.952
0.95
0.08
7
---