參數(shù)資料
型號: UPD754264
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 4位單晶片微控制器
文件頁數(shù): 2/68頁
文件大?。?/td> 318K
代理商: UPD754264
2
μ
PD754264
Functional Outline
Parameter
Function
Instruction execution time
0.95, 1.91, 3.81, 15.3
μ
s (@ f
X
= 4.19-MHz operation)
0.67, 1.33, 2.67, 10.7
μ
s (@ f
X
= 6.0-MHz operation)
On-chip
memory
Mask ROM
4096
×
8 bits (0000H-0FFFH)
RAM
128
×
4 bits (000H-07FH)
EEPROM
32
×
8 bits (400H-43FH)
System clock oscillator
Crystal/ceramic oscillator
General-purpose register
4-bit operation: 8
×
4 banks
8-bit operation: 4
×
4 banks
Input/output
CMOS input
4
On-chip pull-up resistor can be specified by mask option.
port
CMOS input/output
9
On-chip pull-up resistor connection can be specified by means of software.
Total
13
Start-up time after reset
2
17
/f
X
, 2
15
/f
X
, 2
13
/f
X
(selected by mask option)
Stand-by mode release time
2
20
/f
X
, 2
17
/f
X
, 2
15
/f
X
, 2
13
/f
X
(selected by the setting of BTM)
Timer
4 channels
8-bit timer counter
(can be used as 16-bit timer counter) : 3 channels
Basic interval/watchdog timer
: 1 channel
A/D converter
8-bit resolution
×
2 channels (1.8 V
AV
REF
V
DD
)
Bit sequential buffer
16 bits
Vectored interrupt
External: 1, Internal: 5
Test input
External: 1 (key return reset function available)
Standby function
STOP/HALT mode
Operating ambient temperature
T
A
= –40 to +85
°
C
Operating supply voltage
V
DD
= 1.8 to 6.0 V
Package
20-pin plastic SOP (300 mil, 1.27-mm pitch)
相關(guān)PDF資料
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