p87lpc764hdh NXP Semiconductors, p87lpc764hdh Datasheet - Page 54

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p87lpc764hdh

Manufacturer Part Number
p87lpc764hdh
Description
Low Power, Low Price, Low Pin Count 20 Pin Microcontroller With 4 Kbyte Otp
Manufacturer
NXP Semiconductors
Datasheet
Philips Semiconductors
2003 Sep 03
Low power, low price, low pin count (20 pin)
microcontroller with 4 kbyte OTP
WRITE TO SBUF
100
OUTPUT DATA
10
Figure 40. Typical Idd versus frequency (low frequency
1
10
INPUT DATA
CLEAR RI
CLOCK
V
DD
0.45V
– 0.5
t
QVXH
t
XHDV
oscillator, 25 C)
t
Frequency (kHz)
XHQX
0
VALID
t
XLXL
0.2 V
0.2V
DD
– 0.1
DD
t
XHDX
1
+ 0.9
VALID
t
CHCL
Figure 38. Shift Register Mode Timing
Figure 39. External Clock Timing
SU01202
100
6.0 V
5.0 V
4.0 V
3.3 V
2.7 V
2
VALID
53
t
CLCX
VALID
3
Figure 41. Typical Idd versus frequency (medium frequency
1000
100
10
100
t
C
VALID
4
t
CLCH
t
CHCX
oscillator, 25 C)
VALID
5
Frequency (kHz)
1,000
VALID
6
P87LPC764
SU01188
VALID
6.0 V
6.0 V
5.0 V
5.0 V
4.0 V
3.3 V
2.7 V
2.7 V
7
SET TI
SET RI
Product data
SU01187
SU01203
10,000

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