UPD75P216ACW NEC, UPD75P216ACW Datasheet - Page 14

• Manufacturer Part Number: UPD75P216ACW
• Description: 4-BIT SINGLE-CHIP MICROCOMPUTER
• Manufacturer: NEC

Main System Clock Configurations (T
Subsystem Clock Configurations (T
Note 1. The oscillation frequency and input frequency only indicate the characteristics of the oscillation
14
Crystal
resonator
External
clock
Ceramic
resonator
External
clock
Crystal
resonator
Resonator
Resonator
2. The oscillation stabilization time is the time until the oscillation enters a stable state after the
3. When the oscillation frequency is 4.19 < f
circuit. Refer to the AC characteristics for the instruction execution time.
application of V
instruction execution time. If PCC = 0011 is selected, 1 machine cycle is less than the specified
minimum value, which is 0.95 s.
Recommended
Recommended
X1
C1
C3
C1
XT1
XT1
constants
X1
constants
X1
PD74HCU04
X2
DD
XT2
XT2
Open
X2
X2
or the release of STOP mode.
C2
C4
C2
R
a
Oscillation
frequency (f
Oscillation
stabilization time
Oscillation
frequency (f
Oscillation
stabilization time
X1 input
frequency (f
X1 input high- and
low-level width
(t
Oscillation
frequency (f
Oscillation
stabilization time
XT1 input
frequency (f
X1 input high- and
low-level width
(t
= –10 to +70 C, V
a
XH
XTH
= –10 to +70 C, V
, t
, t
Parameter
Parameter
XL
XTL
)
)
XX
XX
X
XT
XT
)
)
)
)
)
Note 1
Note 2
Note 1
Note 2
Note 1
Note 1
Note 2
X
DD
5.0 MHz, PCC = 0011 should not be selected as the
V
operating voltage
range
After V
minimum oscillator
operating voltage
range
DD
= 5 V
DD
= 5 V
= Oscillator
Conditions
Conditions
DD
reaches the
10 %)
10 %)
MIN.
MIN.
100
2.0
2.0
2.0
32
32
10
32.768
TYP.
TYP.
4.19
1
5.0
5.0
5.0
MAX.
MAX.
100
250
10
35
32
4
2
Note 3
Note 3
Note 3
PD75P216A
MHz
MHz
MHz
Unit
Unit
kHz
kHz
ms
ms
ns
s
s