UPD78F0537DGA(T)-9EV-A NEC, UPD78F0537DGA(T)-9EV-A Datasheet - Page 618

• 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

(1) X1 oscillation: Ceramic resonator (T
(2) XT1 oscillation: Crystal resonator (T
618
TDK Corporation
Seiko
Instruments Inc.
Manufacturer
Caution The oscillator constants shown above are reference values based on evaluation in a specific
Manufacturer
Caution The oscillator constants shown above are reference values based on evaluation in a specific
environment by the resonator manufacturer.
characteristics in the actual application, apply to the resonator manufacturer for evaluation on
the implementation circuit. The oscillation voltage and oscillation frequency only indicate the
oscillator characteristic. Use the 78K0/KE2 so that the internal operation conditions are within
the specifications of the DC and AC characteristics.
environment by the resonator manufacturer.
characteristics in the actual application, apply to the resonator manufacturer for evaluation on
the implementation circuit. The oscillation voltage and oscillation frequency only indicate the
oscillator characteristic. Use the 78K0/KE2 so that the internal operation conditions are within
the specifications of the DC and AC characteristics.
CCR4.0MUC8
FCR4.0MC5
CCR8.0MXC8
FCR8.0MC5
VT-200
Number
Part
CHAPTER 29 ELECTRICAL SPECIFICATIONS (STANDARD PRODUCTS)
Part Number
Lead
SMD/
Lead
Frequency
32.768
(MHz)
A
A
SMD
Lead
SMD
Lead
= −40 to +85°C) (2/2)
SMD/
= −40 to +85°C)
Lead
User’s Manual U17260EJ6V0UD
6.0
12.5
Capacitance
CL (pF)
4.00
8.00
Load
Frequency
(MHz)
4
15
(pF)
C3
Internal (27)
Internal (30)
Internal (18)
Internal (20)
Recommended Circuit Constants
V
If it is necessary to optimize the oscillator
If it is necessary to optimize the oscillator
C1 (pF)
Recommended Circuit
DD
3
15
(pF)
= 3.3 V
C4
Constants
100
100
(kΩ)
Rd
Internal (27)
Internal (30)
Internal (30)
Internal (20)
C2 (pF)
6
18
(pF)
C3
V
DD
5
15
(pF)
= 5.0 V
C4
1.8
Oscillation Voltage Range
MIN. (V)
100
100
(kΩ)
Standard products
Rd
1.8
Voltage Range
MIN.
(V)
Oscillation
5.5
MAX. (V)
5.5
MAX.
(V)