UPD78F9222MC(T)-5A4-A NEC, UPD78F9222MC(T)-5A4-A Datasheet - Page 27

• Manufacturer Part Number: UPD78F9222MC(T)-5A4-A
• Description: 8BIT MCU, 4K FLASH, 256B RAM, 78F9222
• Manufacturer: NEC

Specifications of UPD78F9222MC(T)-5A4-A

• Controller Family/series: UPD78
• No. Of I/o's: 17
• Ram Memory Size: 256Byte
• Cpu Speed: 10MHz
• No. Of Timers: 4
• No. Of: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 4KB
• Oscillator Type: External, Internal

Pull up
enable
Output
disable
Type 3-C
Type 8-A
Type 2
Schmitt-triggered input with hysteresis characteristics
Data
IN
Data
V
SS
V
DD
P-ch
N-ch
N-ch
P-ch
V
V
DD
SS
CHAPTER 2 PIN FUNCTIONS
Figure 2-1. Pin I/O Circuits
User’s Manual U16898EJ5V0UD
P-ch
V
OUT
DD
IN/OUT
Type 16-B
Type 11
Output
Disable
Output
disable
Data
Data
Comparator
(Threshold voltage)
Output
disable
Data
Pull up
enable
IN/OUT
X1,
Input
enable
+
-
AV
enable
REF
OSC
P-ch
Feedback
cut-off
V
SS
V
V
IN/OUT
SS
SS
X2,
AV
V
DD
N-ch
REF
P-ch
N-ch
N-ch
P-ch
N-ch
P-ch
P-ch
V
SS
V
DD
P-ch
IN/OUT
27