參數(shù)資料
型號(hào): PT78NR215S
廠商: Texas Instruments, Inc.
元件分類: 開關(guān)穩(wěn)壓
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: 抗輻射高效,5安培開關(guān)穩(wěn)壓器
文件頁(yè)數(shù): 23/76頁(yè)
文件大?。?/td> 896K
代理商: PT78NR215S
Rev.2.02
Jun 19, 2007
page 3 of 73
REJ03B0146-0202
3823 Group
Table 1 Performance overview
Parameter
71
0.4 s (Minimum instruction, f(XIN) 10 MHz, High-speed mode)
10 MHz (Maximum)
16 K to 60 K bytes
640 to 2560 bytes
4-bit 1, 1-bit 1
(4 pins sharing SEG)
8-bit 5, 7-bit 1, 2 bit 1
(16 pins sharing SEG)
17 sources, 16 vectors (includes key input interrupt)
8-bit 3, 16-bit 2
8-bit 1 (UART or Clock-synchronized)
10-bit 8 channels or 8 bit 8 channels
8-bit 1
32 bytes 2 blocks
1/2, 1/3
2, 3, 4
4
32
Built-in feedback resistor
(connect to external ceramic rasonator or quartz-crystal oscillator)
Built-in feedback resistor
(connect to external quartz-crystal oscillator or on-chip oscillator)
4.5 to 5.5V
4.0 to 5.5V
2.5 to 5.5V
2.0 to 5.5V
1.8 to 5.5V
2.5 to 5.5V
2.0 to 5.5V
1.8 to 5.5V
Std. 18 mW (Vcc = 5V, f(XIN) = 8MHz, Ta = 25 °C)
Std. 18 W (Vcc = 2.5V, f(XIN) = stopped, f(XCIN) = 32kHz, Ta = 25 °C)
Std. 35 W (Vcc = 2.5V, f(XIN) = stopped, f(XCIN) = stopped, Ta = 25 °C)
VCC
10mA
-20 to 85 °C
CMOS sillicon gate
80-pin plastic molded LQFP/QFP
Number of basic instructions
Instruction execution time
Oscillation frequency
Memory sizes
ROM
RAM
Input port
P34-P37, P40
I/O port
P0-P2, P41-P47, P5, P6, P70, P71
Interrupt
Timer
Serial interface
A/D converter
Watchdog timer
ROM correction function
LCD drive control
Bias
circuit
Duty
Common output
Segment output
Main clock generating circuits
Sub-clock generating circuits
Power source voltage
In frequency/2 mode (f(XIN)
10MHz)
In frequency/2 mode (f(XIN)
8MHz)
In frequency/4 mode (f(XIN)
10MHz)
In frequency/4 mode (f(XIN)
8MHz)
In frequency/4 mode (f(XIN)
5MHz)
In frequency/8 mode (f(XIN)
10MHz)
In frequency/8 mode (f(XIN)
8MHz)
In frequency/8 mode (f(XIN)
5MHz)
In low-speed mode
Power dissipation
In frequency/2 mode
In low-speed mode at XCIN
In low-speed mode at on-chip oscillator
Input/Output
Input/Output withstand voltage
characteristics
Output current
Operating temperature range
Device structure
Package
Function
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