UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 689

• Manufacturer Part Number: UPD78F0890GK(A)-GAJ-AX
• Description: 8BIT MCU, 128K FLASH, 7K RAM, LQFP
• Manufacturer: NEC

Specifications of UPD78F0890GK(A)-GAJ-AX

• Controller Family/series: UPD78F
• No. Of I/o's: 55
• Ram Memory Size: 7KB
• Cpu Speed: 20MHz
• No. Of Timers: 10
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 128KB
• Oscillator Type: External, Internal

(6) LVI Circuit Characteristics
Notes 1. External input pin is alternate P120/INTP pin.
Remarks 1. V
LVI Circuit Timing
Detection
voltage
Minimum pulse width
Operation stabilization wait time
(T
A
2. Time required from setting LVION to 1 to operation stabilization.
= −40 to +125°C, V
2. V
Parameter
Detection voltage (MAX.)
Supply voltage level
External input pin
Detection voltage on
application of supply
voltage
Detection voltage (TYP.)
Detection voltage (MIN.)
LVIn−1
POC
< V
> V
Supply voltage
LVIm
LVIn
(V
(n = 1 to 15)
POC
CHAPTER 28 ELECTRICAL SPECIFICATIONS ((A2) products))
Note1
Note2
POC
(V
≤ V
DD
: Power-on clear detection voltage, m = 0 to 15)
V
V
V
V
V
V
V
V
V
V
EX
VDD
t
t
Symbol
)
LW
LWAIT1
DD
LVI0
LVI1
LVI2
LVI3
LVI4
LVI5
LVI6
LVI7
LVI8
LVI9
LVI
= EV
LVI
DD
EX
LVISTART (option bye) = 1
≤ 5.5 V, AV
LVI
User’s Manual U17554EJ4V0UD
< V
DD
, 2.7 V ≤ V
Conditions
REF
LVION < -1
t
LWAIT1
≤ V
DD
DD
≤ 5.5 V
, V
SS
= EV
SS
= 0 V)
t
LW
MIN.
4.14
3.99
3.83
3.68
3.52
3.37
3.22
3.06
2.91
2.75
1.11
2.50
200
TYP.
4.24
4.09
3.93
3.78
3.62
3.47
3.32
3.16
3.01
2.85
1.21
2.70
Time
MAX.
4.34
4.19
4.03
3.88
3.72
3.57
3.42
3.26
3.11
2.95
1.31
2.90
10
Unit
μ
μ
V
V
V
V
V
V
V
V
V
V
V
V
s
s
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