參數(shù)資料
型號: μPD789176Y
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8 位單片微控制器)
中文描述: 8位單片機微控制器(8位單片微控制器)
文件頁數(shù): 6/145頁
文件大小: 610K
代理商: ΜPD789176Y
Preliminary Product Information
5
μ
PD789166Y, 789167Y, 789176Y, 789177Y
FUNCTIONS
Product
μ
PD789166Y
μ
PD789167Y
μ
PD789176Y
μ
PD789177Y
Item
Internal memory
ROM
16 Kbytes
24 Kbytes
16 Kbytes
24 Kbytes
High-speed RAM
512 bytes
Minimum instruction execution time
0.4/1.6
μ
s (operation with main system clock (ceramic/crystal oscillation) running
at 5.0 MHz)
122
μ
s (operation with subsystem clock running at 32.768 kHz).
General-purpose registers
8 bits
×
8 registers
Instruction set
16-bit operations
Bit manipulations (such as set, reset, and test)
Multiplier
8 bits
×
8 bits = 16 bits
I/O ports
Total of 31 port pins
8 CMOS input pins
17 CMOS input/output pins
6 N-channel open-drain pins
A/D converters
Eight channels with 8-bit resolution
Eight channels with 10-bit resolution
Serial interface
Switchable between three-wire serial I/O and UART modes
System management bus (SMB)
Timers
16-bit timer counter
Three 8-bit timer/event counters
Clock timer
Watchdog timer
Timer output
Four outputs
Buzzer output
One output
Vectored interrupt
sources
Maskable
12 internal and 4 external interrupts
Nonmaskable
Internal interrupt
Power supply voltage
V
DD
= 1.8 to 5.5 V
Operating ambient temperature
T
A
=
40°C to
+
85°C
Package
42-pin plastic shrink DIP (600 mil)
44-pin plastic QFP (10
×
10 mm)
48-pin plastic TQFP (fine pitch) (7
×
7 mm)
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