參數(shù)資料
型號(hào): 87LPC767
廠商: NXP Semiconductors N.V.
英文描述: Low power, low price, low pin count(20 pin) microcontroller with 4 kB OTP and 8-bit A/D(帶4 kB OTP和8位A/D的低功耗,低價(jià)格,少引腳(20引腳)的微控制器)
中文描述: 低功耗,低價(jià)格,低引腳數(shù)(20針)與4 KB的檢察官辦公室和8位A / D(帶4 KB的檢察官和8位A / D轉(zhuǎn)換的低功耗,低價(jià)格,少引腳(20引微控制器腳)的微控制器)
文件頁(yè)數(shù): 55/61頁(yè)
文件大?。?/td> 296K
代理商: 87LPC767
Philips Semiconductors
Preliminary specification
87LPC767
Low power, low price, low pin count (20 pin)
microcontroller with 4 kB OTP and 8-bit A/D converter
2000 Feb 02
52
AC ELECTRICAL CHARACTERISTICS
T
amb
= 0
°
C to +70
°
C or –40
°
C to +85
°
C, V
DD
= 2.7 V to 6.0 V unless otherwise specified, V
SS
= 0 V
1, 2, 3
SYMBOL
FIGURE
PARAMETER
LIMITS
UNIT
MIN
MAX
External Clock
f
C
f
C
t
C
42
Oscillator frequency (V
DD
= 4.5 V to 6.0 V)
Oscillator frequency (V
DD
= 2.7 V to 6.0 V)
Clock period and CPU timing cycle
Clock high-time
4
Clock low time
4
0
20
MHz
42
0
10
MHz
42
1/f
C
20
ns
t
CHCX
t
CLCX
Shift Register
42
ns
42
20
ns
t
XLXL
t
QVXH
t
XHQX
t
XHDV
t
XHDX
41
Serial port clock cycle time
6t
C
ns
41
Output data setup to clock rising edge
5t
C
– 133
1t
C
– 80
ns
41
Output data hold after clock rising edge
ns
41
Input data setup to clock rising edge
5t
C
– 133
ns
41
Input data hold after clock rising edge
0
ns
NOTES:
1. Parameters are valid over operating temperature range unless otherwise specified.
2. Load capacitance for all outputs = 80 pF.
3. Parts are guaranteed to operate down to 0 Hz.
4. Applies only to an external clock source, not when a crystal is connected to the X1 and X2 pins.
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