KS88C2432 Samsung semiconductor, KS88C2432 Datasheet - Page 21

• Manufacturer Part Number: KS88C2432
• Description: KS88 series of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU/ a wide range of integrated peripherals/ and various mask-progr
• Manufacturer: Samsung semiconductor

ELECTRICAL DATA
(T
(T
NOTE: Oscillation stabilization time (t
19-12
normal mode
strong mode
A
A
Oscillator
Oscillator
= -40 C + 85 C, V
= 25 C)
Crystal
released by interrupts. The value Typ and Max are measured by buzzer output signal after stop release.
For example in voltage range of 4.5 V to 5.5 V of normal mode, we can see the buzzer output signal within 400 ms
at our test condition.
X
IN
V
V
V
V
DD
DD
DD
DD
DD
= 4.5 V to 5.5 V
= 1.8 V to 3.0 V
= 4.5 V to 5.5 V
= 1.8 V to 3.0 V
Clock Circuit
XT
Table 19-12. Sub Oscillator(crystal) Stabilization Time (t
= 1.8 V to 5.5 V)
IN
C1
XT
Figure 19-7. Clock Timing Measurement at X
Table 19-11. Sub Oscillator Frequency (f
OUT
ST2
R
C2
) is the time required for the oscillator to it’s normal oscillation when stop mode is
Test Condition
t
XL
Crystal oscillation frequency
C1 = 22 pF,
R = 39 Kohm
XT
with R and C by soldering.
IN
and XT
Test Condition
1 /
OUT
f
OSC1
C2 = 33 pF
are connected
t
XH
OSC2
Min
IN
–
–
–
–
)
Min
32
KS88C2416/P2416/C2432/P2432
ST2
V
32.768
)
DD – 0.5
Typ
250
250
Typ
–
–
0.4
V
V
Max
500
500
Max
35
2
2
Unit
Unit
kHz
ms
ms
s
s