UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 662

• 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

RESET Input Timing
(2) Serial interface
Notes 1. It is value at the time of f
Note C is the load capacitance of the SO1n output line.
Remark n = 0, 1
662
Transfer rate
SCK1n cycle time
SCK1n high-/low-level width
SI1n setup time (to SCK1n↑)
SI1n hold time (from SCK1n↑)
Delay time from SCK1n↓ to
SO1n output
SCK1n cycle time
SCK1n high-/low-level width
SI1n setup time (to SCK1n↑)
SI1n hold time (from SCK1n↑)
Delay time from SCK1n↓ to
SO1n output
(T
(a) UART mode (UART6n, dedicated baud rate generator output)
(b) 3-wire serial I/O mode (master mode, SCK1n... internal clock output)
(c) 3-wire serial I/O mode (slave mode, SCK1n... external clock input)
A
2. C is the load capacitance of the SCK1n and SO1n output lines.
= −40 to +85°C, 1.8 V ≤ V
Parameter
Parameter
Parameter
Note1
RESET
CHAPTER 27 ELECTRICAL SPECIFICATIONS ((A) products)
t
t
t
t
t
t
t
t
t
t
t
t
DD
KCY1
KH1
KL1
SIK1
KSI1
KSO1
X
KCY2
KH2
KL2
SIK2
KSI2
KSO2
Symbol
Symbol
Symbol
use. Keep in mind that spec different at the time of f
= EV
,
,
DD
4.0 V ≤ V
2.7 V ≤ V
1.8 V ≤ V
4.0 V ≤ V
2.7 V ≤ V
1.8 V ≤ V
4.0 V ≤ V
2.7 V ≤ V
1.8 V ≤ V
C = 50 pF
≤ 5.5 V, V
User’s Manual U17554EJ4V0UD
C = 50 pF
DD
DD
DD
DD
DD
DD
DD
DD
DD
Note2
Conditions
≤ 5.5 V
< 4.0 V
< 2.7 V
≤ 5.5 V
< 4.0 V
< 2.7 V
≤ 5.5 V
< 4.0 V
< 2.7 V
SS
Note
Conditions
Conditions
= EV
4.0 V ≤ V
2.7 V ≤ V
1.8 V ≤ V
t
SS
RSL
= AV
DD
DD
DD
SS
≤ 5.5 V
< 4.0 V
< 2.7 V
= 0 V)
t
t
t
KCY1
KCY1
KCY1
MIN.
MIN.
200
400
600
100
190
t
/2 − 20
/2 − 30
/2 − 60
70
30
MIN.
KCY2
400
80
50
/2
OSC8
TYP.
TYP.
TYP.
use.
MAX.
MAX.
MAX.
625
120
120
180
40
kbps
Unit
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns