UPD78F0537DGA(T)-9EV-A NEC, UPD78F0537DGA(T)-9EV-A Datasheet - Page 651

• Manufacturer Part Number: UPD78F0537DGA(T)-9EV-A
• Description: 8BIT MCU, 128K FLASH, 7KB RAM, SMD
• Manufacturer: NEC

Specifications of UPD78F0537DGA(T)-9EV-A

• Controller Family/series: UPD78
• No. Of I/o's: 55
• Ram Memory Size: 7KB
• Cpu Speed: 20MHz
• No. Of Timers: 8
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 128KB
• Oscillator Type: External, Internal

LVI Circuit Characteristics (T
Notes 1. The EXLVI/P120/INTP0 pin is used.
Remark V
LVI Circuit Timing
Detection
voltage
Minimum pulse width
Operation stabilization wait time
2. Time required from setting bit 7 (LVION) of the low-voltage detection register (LVIM) to 1 to operation
stabilization
LVI(n − 1)
Parameter
Detection voltage (MAX.)
Supply voltage level
External input pin
Detection voltage (TYP.)
Detection voltage (MIN.)
> V
Supply voltage
LVIn
CHAPTER 30 ELECTRICAL SPECIFICATIONS ((A) GRADE PRODUCTS)
: n = 1 to 15
Note 1
Note 2
(V
A
DD
= −40 to +85°C, V
)
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
EXLVI
t
t
Symbol
LW
LWAIT
LVI0
LVI1
LVI2
LVI3
LVI4
LVI5
LVI6
LVI7
LVI8
LVI9
LVI10
LVI11
LVI12
LVI13
LVI14
LVI15
EXLVI < V
User’s Manual U17260EJ6V0UD
POC
DD
≤ V
, 1.8 V ≤ V
Conditions
DD
LVION ← 1
= EV
DD
t
DD
LWAIT
≤ 5.5 V
≤ 5.5 V, AV
t
LW
REF
MIN.
≤ V
4.14
3.99
3.83
3.68
3.52
3.37
3.22
3.06
2.91
2.75
2.60
2.45
2.29
2.14
1.98
1.83
1.11
200
DD
, V
SS
TYP.
4.24
4.09
3.93
3.78
3.62
3.47
3.32
3.16
3.01
2.85
2.70
2.55
2.39
2.24
2.08
1.93
1.21
= EV
(A) grade products
SS
Time
MAX.
4.34
4.19
4.03
3.88
3.72
3.57
3.42
3.26
3.11
2.95
2.80
2.65
2.49
2.34
2.18
2.03
1.31
= 0 V)
10
Unit
µ
µ
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
s
s
651