參數(shù)資料
型號： P89C51UBBB
廠商： NXP SEMICONDUCTORS
元件分類： 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
文件頁數(shù)： 3/68頁
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
3
SELECTION TABLE
Type
Memory
Timers
Serial
Interfaces
R
R
O
F
#
P
P
W
U
I
2
C
C
S
A
I
I
(
P
S
D
R
1
O
C
1
R
l
Max.
Freq.
at 6-clk
/ 12-clk
(MHz)
Freq.
Range
at
(MHz)
3V
Freq.
Range
at
(MHz)
5V
P89C51RD2xx
1K
–
–
64K
4
√
√
√
√
–
–
–
–
32
7(2)/4
√
12-clk
6-clk
H
20/33
–
0-20/33
P89C51RC2xx
512B
–
–
32K
4
√
√
√
√
–
–
–
–
32
7(2)/4
√
12-clk
6-clk
H
20/33
–
0-20/33
P89C51RB2xx
512B
–
–
16K
4
√
√
√
√
–
–
–
–
32
7(2)/4
√
12-clk
6-clk
H
20/33
–
0-20/33
P89C51RA2xx
512B
–
–
8K
4
√
√
√
√
–
–
–
–
32
7(2)/4
√
12-clk
6-clk
H
20/33
–
0-20/33
NOTE:
1. P89C51Rx2Hxx devices have a 6-clk default clock rate (12-clk optional). Please also see Device Comparison Table.
DEVICE COMPARISON TABLE
Item
1st generation of Rx2 devices
2nd generation of Rx2 devices
(this data sheet)
P89C51Rx2xx(x)
Difference
Type description
P89C51Rx2
H
xx(x)
No more letter ‘H’
Programming algo-
rithm
When using a parallel programmer,
be sure to select
P89C51Rx2
H
xx(x) devices
6-clk default, OTP
configuration bit
to program to
12-clk
mode using
parallel programmer (
cannot
be
programmed back to 6-clk)
When using a parallel programmer, be
sure to select P89C51Rx2xx(x) de-
vices (no more letter ‘H’)
12-clk default, Flash
configuration bit
to program to
6-clk
mode using paral-
lel programmer or ISP (
can
be repro-
grammed)
Different programming algorithm
due to process change
Clock mode (I)
More flexibility for the end user,
more compatibility to older
P89C51Rx+ parts
Clock mode (II)
N/A
6-clock/12-clock mode programmable
“on the fly” by SFR bit X2 (CKCON.0)
Peripherals can be run in 12-clk mode
while CPU runs in 6-clk mode
2–16 4-Kbyte blocks
Clock mode can be changed by
software
More flexibility, lower power con-
sumption
More flexibility
Peripheral clock
modes
Flash block structure
N/A
Two 8-Kbyte blocks
1–3 16-Kbyte blocks
ORDERING INFORMATION
PART ORDER
NUMBER
1
MEMORY
TEMPERATURE
RANGE (
°
C)
AND PACKAGE
VOLTAGE
RANGE
FREQUENCY (MHz)
FLASH
RAM
6-CLOCK
MODE
0 to 20 MHz
12-CLOCK
MODE
0 to 33 MHz
DWG #
1.
P89C51RA2BA/01
8 KB
512 B
0 to +70, PLCC
4.5–5.5 V
SOT187-2
2.
P89C51RA2BBD/01
8 KB
512 B
0 to +70, LQFP
4.5–5.5 V
0 to 20 MHz
0 to 33 MHz
SOT389-1
3.
P89C51RB2BA/01
16 KB
512 B
0 to +70, PLCC
4.5–5.5 V
0 to 20 MHz
0 to 33 MHz
SOT187-2
4.
P89C51RB2BBD/01
16 KB
512 B
0 to +70, LQFP
4.5–5.5 V
0 to 20 MHz
0 to 33 MHz
SOT389-1
5.
P89C51RC2BN/01
32 KB
512 B
0 to +70, PDIP
4.5–5.5 V
0 to 20 MHz
0 to 33 MHz
SOT129-1
6.
P89C51RC2BA/01
32 KB
512 B
0 to +70, PLCC
4.5–5.5 V
0 to 20 MHz
0 to 33 MHz
SOT187-2
7.
P89C51RC2FA/01
32 KB
512 B
–40 to +85, PLCC
4.5–5.5 V
0 to 20 MHz
0 to 33 MHz
SOT187-2
8.
P89C51RC2BBD/01
32 KB
512 B
0 to +70, LQFP
4.5–5.5 V
0 to 20 MHz
0 to 33 MHz
SOT389-1
9.
P89C51RC2FBD/01
32 KB
512 B
–40 to +85, LQFP
4.5–5.5 V
0 to 20 MHz
0 to 33 MHz
SOT389-1
10.
P89C51RD2BN/01
64 KB
1024 B
0 to +70, PDIP
4.5–5.5 V
0 to 20 MHz
0 to 33 MHz
SOT129-1
11.
P89C51RD2BA/01
64 KB
1024 B
0 to +70, PLCC
4.5–5.5 V
0 to 20 MHz
0 to 33 MHz
SOT187-2
12.
P89C51RD2BBD/01
64 KB
1024 B
0 to +70, LQFP
4.5–5.5 V
0 to 20 MHz
0 to 33 MHz
SOT389-1
13.
P89C51RD2FA/01
64 KB
1024 B
–40 to +85, PLCC
4.5–5.5 V
0 to 20 MHz
0 to 33 MHz
SOT187-2
NOTE:
1. The Part Marking will not include the “/01”.
相關(guān)PDF資料
PDF描述
P89C51RC2 80C51 8-bit Flash microcontroller family
P89C51RC2HFBD 80C51 8-bit Flash microcontroller family
P89C51RD2HBP 80C51 8-bit Flash microcontroller family
P89C51RD2HXX 80C51 8-bit Flash microcontroller family
P89C51UBAA 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
P89C51UBBB-S 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
P89C51UBBB-T 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
P89C51UBPN 制造商:NXP Semiconductors 功能描述:
P89C51UFAA 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit microcontroller family 4K/8K/16K/32K Flash
P89C51UFAA-T 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
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