參數(shù)資料
型號(hào): P83C524IBB
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 8-bit microcontrollers
中文描述: 8-BIT, MROM, 24 MHz, MICROCONTROLLER, PQFP44
封裝: 10 X 10 X 1.75 MM, PLASTIC, QFP-44
文件頁(yè)數(shù): 59/76頁(yè)
文件大?。?/td> 400K
代理商: P83C524IBB
1997 Dec 15
59
Philips Semiconductors
Product specification
8-bit microcontrollers
P83C524; P80C528; P83C528
23 XTAL1 CHARACTERISTICS
Oscillator circuitry: crystal capacitors: C1 = C2 = 20 pF (see Fig.31).
Table 36
External clock drive XTAL
24 SERIAL PORT CHARACTERISTICS
See Table 37 and Fig.32.
Table 37
Serial Port Timing: Shift Register Mode
V
DD
= 5 V
±
10%; V
SS
= 0 V; T
amb
= 0
°
C to 70
°
C; Load Capacitance = 80 pF
SYMBOL
PARAMETER
VARIABLE CLOCK
UNIT
MIN.
MAX.
f
CLK
t
CK
t
HIGH
t
LOW
t
r
t
f
t
CY
clock frequency
clock period
HIGH time
LOW time
RISE time
FALL time
cycle time (t
CY
= 12 t
CK
)
3.5
42
17
17
0.5
24
286
t
CK
t
LOW
t
CK
t
HIGH
5
5
3.43
MHz
ns
ns
ns
ns
ns
μ
s
SYMBOL
PARAMETER
24 MHZ OSCILLATOR
VARIABLE
OSCILLATOR
UNIT
MIN.
MAX.
MIN.
MAX.
t
XLXL
t
QVXH
t
XHQX
t
XHDX
t
XHDV
Serial Port clock cycle time
output data setup to clock rising edge
output data hold after clock rising edge
input data hold after clock rising edge
clock rising edge to input data valid
0.5
283
23
0
283
12 t
CK
10 t
CK
133
2 t
CK
60
0
10 t
CK
133
μ
s
ns
ns
ns
ns
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