參數(shù)資料
型號： P89LPC938FA
廠商： NXP SEMICONDUCTORS
元件分類： 微控制器/微處理器
英文描述： 8-bit microcontroller with accelerated two-clock 80C51 core 8 kB 3 V byte-erasable Flash with 10-bit A/D converter
中文描述： 8-BIT, FLASH, 18 MHz, MICROCONTROLLER, PQCC28
封裝： PLASTIC, MS-018, SOT-261-2, LCC-28
文件頁數(shù)： 56/68頁
文件大?。?/td> 318K
代理商： P89LPC938FA
9397 750 14051
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 01 — 25 February 2005
56 of 68
Philips Semiconductors
P89LPC938
8-bit microcontroller with 10-bit A/D converter
[1]
Parameters are valid over operating temperature range unless otherwise specified.
[2]
Parts are tested to 2 MHz, but are guaranteed to operate down to 0 Hz.
t
SPICLKH
SPICLK HIGH time
4.5 MHz (master)
3.0 MHz (slave)
SPICLK LOW time
4.5 MHz (master)
3.0 MHz (slave)
SPI data set-up time
see
Figure 24
,
25
,
26
,
27
2
CCLK
3
CCLK
-
-
111
167
-
-
ns
ns
t
SPICLKL
see
Figure 24
,
25
,
26
,
27
2
CCLK
3
CCLK
100
-
-
-
111
167
100
-
-
-
ns
ns
ns
t
SPIDSU
see
Figure 24
,
25
,
26
,
27
see
Figure 24
,
25
,
26
,
27
see
Figure 26
,
27
t
SPIDH
SPI data hold time
100
-
100
-
ns
t
SPIA
SPI access time
3.0 MHz (slave)
SPI disable time
3.0 MHz (slave)
SPI enable to output data valid time
3.0 MHz (slave)
4.5 MHz (master)
SPI output data hold time
0
80
0
80
ns
t
SPIDIS
see
Figure 26
,
27
0
160
-
160
ns
t
SPIDV
see
Figure 24
,
25
,
26
,
27
-
-
0
160
111
-
-
-
0
160
111
-
ns
ns
ns
t
SPIOH
see
Figure 24
,
25
,
26
,
27
see
Figure 24
,
25
,
26
,
27
t
SPIR
SPI rise time
SPI outputs
(SPICLK, MOSI, MISO)
SPI inputs
(SPICLK, MOSI, MISO, SS)
SPI fall time
SPI outputs
(SPICLK, MOSI, MISO)
SPI inputs
(SPICLK, MOSI, MISO, SS)
-
100
-
100
ns
-
2000
-
2000
ns
t
SPIF
see
Figure 24
,
25
,
26
,
27
-
100
-
100
ns
-
2000
-
2000
ns
Table 12:
V
DD
= 3.0 V to 3.6 V unless otherwise specified.
T
amb
=
40
°
C to +85
°
C for industrial applications, unless otherwise specified.
[1] [2]
Symbol
Parameter
AC characteristics
…continued
Conditions
Variable clock
Min
f
osc
= 18 MHz
Min
Unit
Max
Max
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