參數資料
型號: UPD17242UC-XXX-5A4
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 4.5 MHz, MICROCONTROLLER, PDSO30
封裝: 0.300 INCH, PLASTIC, SSOP-30
文件頁數: 26/102頁
文件大小: 953K
代理商: UPD17242UC-XXX-5A4
3
Data Sheet U15002EJ1V1DS
PD17240, 17241, 17242, 17243, 17244, 17245, 17246
DIFFERENCES BETWEEN
PD17246 SUBSERIES, PD17236 SUBSERIES, AND PD17255
SUBSERIES (1/2)
Item
PD17246 Subseries
PD17236 Subseries
PD17225 Subseries
ROM
PD17240: 2,048 × 16 bits
PD17230: 2,048 × 16 bits
PD17225: 2,048 × 16 bits
PD17241: 4,096 × 16 bits
PD17231: 4,096 × 16 bits
PD17226: 4,096 × 16 bits
PD17242: 6,144 × 16 bits
PD17232: 6,144 × 16 bits
PD17227: 6,144 × 16 bits
PD17243: 8,192 × 16 bits
PD17233: 8,192 × 16 bits
PD17228: 8,192 × 16 bits
PD17244: 10,240 × 16 bits
PD17234: 10,240 × 16 bits
PD17245: 12,288 × 16 bits
PD17235: 12,288 × 16 bits
PD17246: 16,384 × 16 bits
PD17236: 16,384 × 16 bits
RAM
447
× 4 bits
223
× 4 bits
111
× 4 bits
(
PD17225, 17226)
223
× 4 bits
(
PD17227, 17228)
Ports
P0B0 to P0B3: I/O (bit I/O)
P0B0 to P0B3: Input
P0C0 to P0C3: I/O (group I/O)
P0C0 to P0C3: Output
P0D0 to P0D3: I/O (group I/O)
P0D0 to P0D3: Output
P1A0 to P1A2: I/O (bit I/O)
P1A0: Input or output
P1B0: I/O, functions
selectable by mask
alternately as INT pin
option
Reset
The RESET pin is internally pulled down by the occurrence of
A low level is output from the
Reset by watchdog
the internal reset signals on the left, causing a reset (usually,
WDOUT pin by the
timer
the RESET pin is pulled up).
occurrence of the internal
Reset by stack pointer
reset signals on the left, and
Low-voltage detector
a reset takes place if the
(mask option)
WDOUT pin is externally
connected to the RESET pin.
Capacitor for oscillation
Selected by mask option
Not provided
(15 pF)
Vector address
Basic interval timer: 0002H
Basic interval timer:
0001H
Rising and falling
Rising and falling edges of INT pin: 0002H
edges of INT pin:
0003H
8-bit timer:
0003H
8-bit timer:
0004H
RAM retention flag
Provided
Not provided
相關PDF資料
PDF描述
UPD178F054 78K/0 Series for Instructions | User's Manual[10/2001]
UPD178F124 78K/0 Series for Instructions | User's Manual[10/2001]
UPD178F098GF-3BA-A 8-BIT, FLASH, MICROCONTROLLER, PQFP100
UPD17P136BGT MICROCONTROLLER, PDSO28
UPD1913C Consumer IC
相關代理商/技術參數
參數描述
UPD17243 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLERS FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTERS
UPD17243MC-XXX-5A4 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLERS FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTERS
UPD17244 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLERS FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTERS
UPD17244MC-XXX-5A4 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLERS FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTERS
UPD17245 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLERS FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTERS