UPD78F0537DGA(T)-9EV-A NEC, UPD78F0537DGA(T)-9EV-A Datasheet - Page 683

• 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

AC Characteristics
(1) Basic operation
Instruction cycle (minimum
instruction execution time)
Peripheral hardware clock
frequency
External main system clock
frequency
External main system clock input
high-level width, low-level width
External subsystem clock
frequency
External subsystem clock input
high-level width, low-level width
TI000, TI010, TI001
input high-level width, low-level
width
TI50, TI51 input frequency
TI50, TI51 input high-level width,
low-level width
Interrupt input high-level width,
low-level width
Key interrupt input low-level width t
RESET low-level width
Notes 1.
(T
A
= −40 to +125°C, 2.7 V ≤ V
2.
3.
Parameter
CHAPTER 32 ELECTRICAL SPECIFICATIONS ((A2) GRADE PRODUCTS: T
2.0 MHz (MIN.) when using UART6 during on-board programming.
µ
Selection of f
PRM001 or PRM010, PRM011) of prescaler mode registers 00 and 01 (PRM00, PRM01). Note that
when selecting the TI000 or TI001 valid edge as the count clock, f
PD78F0534(A2), 78F0535(A2), 78F0536(A2), and 78F0537(A2) only.
Note 2
, TI011
Note 2
sam
= f
T
f
f
t
t
f
t
t
t
t
f
t
t
t
t
t
Symbol
PRS
EXCLK
EXCLKH
EXCLKL
EXCLKS
EXCLKSH
EXCLKSL
TIH0
TIL0
TI5
TIH5
TIL5
INTH
INTL
KR
RSL
CY
PRS
DD
,
,
,
, f
,
= EV
,
PRS
Main system clock (f
operation
Subsystem clock (f
f
(XSEL = 1)
f
(XSEL = 0)
4.0 V ≤ V
2.7 V ≤ V
4.0 V ≤ V
2.7 V ≤ V
4.0 V ≤ V
2.7 V ≤ V
PRS
PRS
/4, f
DD
= f
= f
PRS
User’s Manual U17260EJ6V0UD
≤ 5.5 V, AV
XH
RH
/256, or f
DD
DD
DD
DD
DD
DD
≤ 5.5 V
< 4.0 V
≤ 5.5 V
< 4.0 V
≤ 5.5 V
< 4.0 V
REF
PRS
SUB
Conditions
XP
) operation
, f
≤ V
)
PRS
DD
4.0 V ≤ V
2.7 V ≤ V
2.7 V ≤ V
/16, f
, V
4.0 V ≤ V
2.7 V ≤ V
SS
PRS
= EV
(A2) grade products: T
DD
DD
DD
/64 is possible using bits 0 and 1 (PRM000,
DD
DD
≤ 5.5 V
< 4.0 V
< 5.5 V
SS
≤ 5.5 V
< 4.0 V
= AV
sam
= f
SS
PRS.
A
2/f
2/f
= 0 V)
1.0
1.0
0.1
0.2
MIN.
= −40 to +125°C)
114
250
0.1
0.2
7.6
24
48
32
50
10
12
sam
sam
1
Note 1
Note 1
Note 3
Note 3
+
+
32.768
TYP.
122
A
= −40 to +125°C
MAX.
8.46
20.0
10.0
125
35
32
32
20
10
10
MHz
MHz
MHz
MHz
MHz
MHz
Unit
kHz
µ
µ
µ
ns
ns
µ
µ
µ
ns
µ
ns
µ
s
s
s
s
s
s
s
s
683