參數(shù)資料
型號(hào)： UPD62AMC-XXX-5A4-A
元件分類(lèi)： 微控制器/微處理器
英文描述： 4-BIT, MROM, 4 MHz, MICROCONTROLLER, PDSO20
封裝： 0.300 INCH, PLASTIC, SSOP-20
文件頁(yè)數(shù)： 23/62頁(yè)
文件大?。?/td> 272K
代理商： UPD62AMC-XXX-5A4-A
3
PD62A
Data Sheet U14474EJ2V0DS00
BLOCK DIAGRAM
KI0-KI3
KI/O0-KI/O7
S0, S1/LED
Port KI
Port KI/O
Port S
4
8
2
4
8
2
ROM
RAM
System
control
Carrier
generator
9-bit
timer
CPU
core
RESET
XIN
XOUT
VDD
GND
REM
S1/LED
LIST OF FUNCTIONS
Item
PD62A
PD6P4B
ROM capacity
512
× 10 bits
1002
× 10 bits
Mask ROM
One-time PROM
RAM capacity
32
× 4 bits
Stack
1 level (RAM also used as RF)
I/O pins
Key input (KI):
4
Key I/O (KI/O):
8
Key extended input (S0, S1):
2
Remote control transmission display output (LED): 1 (alternately functions as S1 pin)
Number of keys
32 keys
48 keys (when extended by key extension input)
96 keys (when extended by key extension input and diode)
Clock frequency
Ceramic oscillation
fX = 2.4 to 8 MHz
fX = 2.4 to 4 MHz
fX = 4 to 8 MHzNote
Instruction execution time
16
s (fX = 4 MHz)
Carrier frequency
fX/8, fX/16, fX/64, fX/96, fX/128, fX/192, no carrier (high level)
Timer
9-bit programmable timer: 1 channel
POC circuit
Mask option
Internal
Supply voltage
VDD = 2.0 to 3.6 V
VDD = 2.2 to 3.6 V (fX = 2.4 to 4 MHz)
VDD = 2.7 to 3.6 V (fX = 4 to 8 MHz)
Operating ambient temperature
TA = –40 to +85
°C TA = –40 to +85°C
TA = –20 to +70
°C (with POC circuit)
Package
20-pin plastic SSOP (7.62 mm (300))
20-pin plastic SOP (7.62 mm (300))
20-pin plastic SSOP (7.62 mm (300))
Note When the supply voltage is less than 2.7 V, it is necessary to design an application circuit to make the
RESET pin go low level.
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