DataSheet.in

UPD75238 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - 4 BIT SINGLE-CHIP MICROCOMPUTER - NEC

भाग संख्या UPD75238
समारोह 4 BIT SINGLE-CHIP MICROCOMPUTER
मैन्युफैक्चरर्स NEC 
लोगो NEC लोगो 
पूर्व दर्शन
1 Page
		
<?=UPD75238?> डेटा पत्रक पीडीएफ

UPD75238 pdf
µPD75238
FUNCTIONS
Item
On-chip memory
I/O lines
(Excluding pins dedicated to FIP)
Instruction cycle
Fluorescent display tube (FIP)
controller/driver
Timer/counter
Serial interface
Interrupt
System clock oscillator
Mask option
Operating temperature
Operating voltage
Package
Function
ROM: 32640 × 8 bits, RAM: 1024 × 4 bits
• Input : 16 lines
64 lines • I/O : 24 lines
• Output : 24 lines
• 0.67 µs/1.33 µs/2.67 µs/10.7 µs (at 6.0 MHz)
• 0.95 µs/1.91 µs/3.82 µs/15.3 µs (at 4.19 MHz)
• 122 µs (at 32.768 kHz)
• Number of segments : 9 to 24 segments
• Number of digits : 9 to 16 digits
• Dimmer function : 8 levels
• Pull-down resistors provided by mask option
• Key scan interrupt generator
• Basic interval timer : Usable as watchdog timer
• Timer/event counter
5 channels • Clock timer
: With buzzer output function
• Timer/pulse generator : With 14-bit PWM output function
• Event counter
2 channels • SBI or 3-wire mode
• 3-wire mode
• Allows multiple hardware interrupts.
• Detection of both edges
• External interrupts : 3 • Detection edge programmable (with noise
elimination)
• Detection edge programmable
• External test input : 1 • Rising edge detection
• Timer/pulse generator
• Timer/event counter
• Internal interrupts : 5 • Basic interval timer
• Serial interface #0
• For key scanning
• Internal test inputs: 2 • Clock timer
• Serial interface #1
• Main system clock : 6.0 MHz, 4.19 MHz
• Subsystem clock : 32.768 kHz, standard
• High-voltage port : Pull-down resistor or open-drain output
• Ports 4 and 5 : Pull-up resistor
• Port 7
: Pull-down resistor
-40 to +85 °C
2.7 to 6.0 V (Data held in standby mode: 2.0 to 6.0 V)
94-pin plastic QFP (20 × 20 mm)
2

विन्यास 30 पेज
डाउनलोड[ UPD75238 Datasheet.PDF ]


शेयर लिंक


अनुशंसा डेटापत्रक

भाग संख्याविवरणविनिर्माण
UPD752364-BIT SINGLE-CHIP MICROCOMPUTERNEC
NEC
UPD752374-BIT SINGLE-CHIP MICROCOMPUTERNEC
NEC


भाग संख्याविवरणविनिर्माण
30L120CTSchottky RectifierPFC Device
PFC Device
AT28C010-12DKSpace 1-MBit (128K x 8) Paged Parallel EEPROMATMEL
ATMEL
B20NM50FDN-CHANNEL POWER MOSFETSTMicroelectronics
STMicroelectronics
D8442SD844SavantIC
SavantIC
FAE391-A20AM/FM Automotive Electronic TunerMitsumi
Mitsumi


Index : 0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z



www.DataSheet.in    |   2017   |  संपर्क   |   खोज     |   English