參數資料
型號: P89C51RB2HFA
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM
中文描述: 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, SOT-187-2, LCC-44
文件頁數: 38/52頁
文件大?。?/td> 289K
代理商: P89C51RB2HFA
Philips Semiconductors
Preliminary specification
89C51RB2/89C51RC2/
89C51RD2
80C51 8-bit Flash microcontroller family
16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM
1999 Sep 23
38
V
LOAD
V
LOAD
+0.1V
V
LOAD
–0.1V
V
OH
–0.1V
V
OL
+0.1V
NOTE:
For timing purposes, a port is no longer floating when a 100mV change from load voltage occurs,
and begins to float when a 100mV change from the loaded V
OH
/V
OL
level occurs. I
OH
/I
OL
±
20mA.
TIMING
REFERENCE
POINTS
SU00011
Figure 38. Float Waveform
V
CC
P0
EA
RST
XTAL1
XTAL2
V
SS
V
CC
V
CC
V
CC
I
CC
(NC)
CLOCK SIGNAL
89C51RB2
89C51RC2
89C51RD2
SU01294
Figure 39. I
CC
Test Condition, Active Mode.
All other pins are disconnected
V
CC
P0
RST
XTAL1
XTAL2
V
SS
V
CC
V
CC
I
CC
(NC)
CLOCK SIGNAL
EA
SU01295
89C51RB2
89C51RC2
89C51RD2
Figure 40. I
CC
Test Condition, Idle Mode.
All other pins are disconnected
V
CC
–0.5
0.5V
t
CHCL
t
CLCL
t
CLCH
t
CLCX
t
CHCX
SU01297
Figure 41. 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
SU01296
89C51RB2
89C51RC2
89C51RD2
Figure 42. I
CC
Test Condition, Power Down Mode.
All other pins are disconnected; V
CC
= 2V to 5.5V
相關PDF資料
PDF描述
P89C51RB2HFB 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM
P89C51RB2HFP 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM
P89C51RC2FA 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM
P89C51RC2FB 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM
P89C51RD2BB 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM
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參數描述
P89C51RB2HFB 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM
P89C51RB2HFP 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM
P89C51RB2HXX 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit Flash microcontroller family
P89C51RC+ 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit Flash microcontroller family 32K/64K ISP FLASH with 512.1K RAM
P89C51RC+IA 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit Flash microcontroller family 32K/64K ISP FLASH with 512.1K RAM