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參數(shù)資料
| 型號(hào)： | UPD750004 |
| 廠商： | NEC Corp. |
| 英文描述： | 4 BIT SINGLE-CHIP MICROCONTROLLER |
| 中文描述： | 4位單片機(jī) |
| 文件頁(yè)數(shù)： | 3/84頁(yè) |
| 文件大?。?/td> | 719K |
| 代理商： | UPD750004 |
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3
μ
PD750004, 750006, 750008, 750004(A), 750006(A), 750008(A)
ROM
RAM
FUNCTIONS
CMOS input
CMOS I/O
N-ch open
drain I/O
Total
8
18
8
34
Can incorporate 7 pull-up resistors that are specified with the software.
Can directly drive the LED.
Can incorporate 18 pull-up resistors that are specified with the software.
Can directly drive the LED.
Can withstand 13 V.
Can incorporate pull-up resistors that are specified with the mask option.
Serial interface
Clock output (PCL)
Buzzer output (BUZ)
Vectored interrupt
Test input
System clock oscillator
Standby
Operating ambient
temperature range
Supply voltage
Package
Item
Command execution
time
Internal memory
General-purpose
register
I/O port
Timer
Bit sequential buffer (BSB)
4 channels
8-bit timer/event counter: 1 channel
8-bit timer counter: 1 channel
Basic interval timer/watchdog timer: 1 channel
lock timer: 1 channel
Three-wire serial I/O mode ... switchable between the start LSB and the start MSB
Two-wire serial I/O mode
SBI mode
16 bits
Φ
, 524 kHz, 262 kHz, 65.5 kHz (when the main system clock operates at 4.19 MHz)
Φ
, 750 kHz, 375 kHz, 93.8 kHz (when the main system clock operates at 6.0 MHz)
2 kHz, 4 kHz, 32 kHz (when the main system clock operates at 4.19 MHz or when the
subsystem clock operates at 32.768 kHz)
2.93 kHz, 5.86 kHz, 46.9 kHz (when the main system clock operates at 6.0 MHz)
External :
Internal :
3
4
External :
Internal :
1
1
Ceramic or crystal oscillator for main system clock
Crystal oscillator for subsystem clock
STOP/HALT mode
T
A
= -40 to +85
°
C
V
DD
= 2.2 to 5.5 V
42-pin plastic shrink DIP (600 mil, 1.778 mm pitch)
44-pin plastic QFP (10
×
10 mm, 0.8 mm pitch)
Function
0.95, 1.91, 3.81, 15.3
μ
s (when the main system clock operates at 4.19 MHz)
0.67, 1.33, 2.67, 10.7
μ
s (when the main system clock operates at 6.0 MHz)
122
μ
s (when the subsystem clock operates at 32.768 kHz)
4096
×
8 bits (
μ
PD750004)
6144
×
8 bits (
μ
PD750006)
8192
×
8 bits (
μ
PD750008)
512
×
4 bits
When operating in 4 bits: 8
×
4 banks
When operating in 8 bits: 4
×
4 banks
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| UPD750006GBA | 4 BIT SINGLE-CHIP MICROCONTROLLER |
| UPD750004A | 4 BIT SINGLE-CHIP MICROCONTROLLER |
| UPD750004CU | 4 BIT SINGLE-CHIP MICROCONTROLLER |
| UPD750004CUA | 4 BIT SINGLE-CHIP MICROCONTROLLER |
| UPD750004GB | 4 BIT SINGLE-CHIP MICROCONTROLLER |
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