參數(shù)資料
型號(hào): P89C51UBBB
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 微控制器/微處理器
英文描述: 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash
中文描述: 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQFP44
封裝: PLASTIC, QFP-44
文件頁(yè)數(shù): 63/68頁(yè)
文件大?。?/td> 404K
代理商: P89C51UBBB
Philips Semiconductors
Preliminary data
P89C51RA2/RB2/RC2/RD2xx
80C51 8-bit Flash microcontroller family
8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM
2002 Jul 18
63
V
CC
P0
EA
RST
XTAL1
XTAL2
V
SS
V
CC
V
CC
V
CC
I
CC
(NC)
CLOCK SIGNAL
P89C51RA2xx
P89C51RB2xx
P89C51RC2xx
P89C51RD2xx
SU01478
Figure 52. I
CC
Test Condition, Active Mode, T
amb
= 25
°
C.
All other pins are disconnected
V
CC
P0
RST
XTAL1
XTAL2
V
SS
V
CC
V
CC
I
CC
(NC)
CLOCK SIGNAL
EA
SU01479
P89C51RA2xx
P89C51RB2xx
P89C51RC2xx
P89C51RD2xx
Figure 53. I
CC
Test Condition, Idle Mode, T
amb
= 25
°
C.
All other pins are disconnected
V
CC
–0.5
0.5V
t
CHCL
t
CLCL
t
CLCH
t
CLCX
t
CHCX
SU01297
Figure 54. Clock Signal Waveform for I
CC
Tests in Active
and Idle Modes.
t
CLCL
= t
CHCL
= 10 ns
V
CC
P0
RST
XTAL1
XTAL2
V
SS
V
CC
V
CC
I
CC
(NC)
EA
SU01480
P89C51RA2xx
P89C51RB2xx
P89C51RC2xx
P89C51RD2xx
Figure 55. I
CC
Test Condition, Power Down Mode.
All other pins are disconnected; V
CC
= 2 V to 5.5 V
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