參數(shù)資料
型號(hào): P87C554SFBD
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 80C51 8-bit microcontroller . 6 clock operation 16K/512 OTP/ROM/ROMless, 7 channel 10 bit A/D, I2C, PWM, capture/compare, high I/O, 64L LQFP
中文描述: 8-BIT, OTPROM, 16 MHz, MICROCONTROLLER, PQFP64
封裝: 10 X 10 X 1.40 MM, PLASTIC, LQFP-64
文件頁數(shù): 71/76頁
文件大小: 400K
代理商: P87C554SFBD
Philips Semiconductors
Preliminary specification
80C554/83C554/87C554
80C51 8-bit microcontroller – 6 clock operation
16K/512 OTP/ROM/ROMless, 7 channel 10 bit A/D, I
2
C, PWM,
capture/compare, high I/O, 64L LQFP
2000 Nov 10
71
SU01471
TYPICAL ACTIVE MODE
MAXIMUM IDLE MODE
TYPICAL IDLE MODE
MAXIMUM ACTIVE MODE
4
2
4
6
8
FREQ AT XTAL1 (MHz)
10
12
14
16
12
20
24
I
8
16
28
0
0
32
Figure 57. 16 MHz Version Supply Current (I
DD
) as a Function of Frequency at XTAL1 (f
OSC
)
V
DD
P0
EA
RST
XTAL1
XTAL2
V
SS
V
DD
V
DD
V
DD
I
DD
(NC)
CLOCK SIGNAL
V
DD
P1.6
P1.7
STADC
AV
SS
AV
ref–
EW
SU00218
Figure 58. I
DD
Test Condition, Active Mode
All other pins are disconnected
1
1. Active Mode:
a. The following pins must be forced to V
DD
: EA, RST, Port 0, and EW.
b. The following pins must be forced to V
SS
: STADC, AV
ss
, and AV
ref–
.
c. Ports 1.6 and 1.7 should be connected to V
DD
through resistors of sufficiently high value such that the sink current into these pins
cannot exceed the I
OL1
spec of these pins.
d. The following pins must be disconnected: XTAL2 and all pins not specified above.
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