P87LPC764BN112 Datasheet, PDF (54/60 Pages) NXP Semiconductors – Low power, low price, low pin count (20 pin) microcontroller with 4 kbyte OTP

Philips Semiconductors
Low power, low price, low pin count (20 pin)
microcontroller with 4 kbyte OTP
Product data
P87LPC764
CLOCK
OUTPUT DATA
WRITE TO SBUF
INPUT DATA
CLEAR RI
t_XLXL
t_XHQX
t_QVXH
0
t_XHDV
VALID
1
t_XHDX
VALID
2
VALID
3
VALID
4
VALID
Figure 38. Shift Register Mode Timing
5
VALID
6
VALID
7
SET TI
VALID
SET RI
SU01187
V_DD – 0.5
0.45V
0.2V_DD + 0.9
0.2 V_DD – 0.1
t_CHCL
t_CLCX
t_CHCX
t_CLCH
t_C
Figure 39. External Clock Timing
SU01188
100
6.0 V
5.0 V
10
4.0 V
3.3 V
2.7 V
1
10
100
Frequency (kHz)
SU01202
Figure 40. Typical Idd versus frequency (low frequency
oscillator, 25°C)
1000
100
6.0 V
5.0 V
4.0 V
3.3 V
2.7 V
10
100
1,000
10,000
Frequency (kHz)
SU01203
Figure 41. Typical Idd versus frequency (medium frequency
oscillator, 25°C)
2003 Sep 03
53