參數(shù)資料
型號(hào): UPD178004A
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 8位單晶片微控制器
文件頁(yè)數(shù): 48/56頁(yè)
文件大?。?/td> 314K
代理商: UPD178004A
48
μ
PD178004A, 178006A, 178016A, 178018A
APPENDIX A. DIFFERENCES BETWEEN
μ
PD178018A AND
μ
PD178018 SUBSERIES
Product name
μ
PD178018A Subseries
μ
PD178018 Subseries
μ
PD178004A
μ
PD178006A
μ
PD178016A
μ
PD178018A
μ
PD178P018A
Note
μ
PD178004
μ
PD178006
μ
PD178016
μ
PD178018
μ
PD178P018
Item
PLL
frequency
synthe-
sizer
Reference
frequency
7 types selectable by program
(1, 3, 5, 9, 10, 25, 50 kHz)
11 types selectable by program
(1, 1.25, 2.5, 3, 5, 6.25, 9, 10, 12.5, 25, 50 kHz)
EO0 pin output
format
Buffer type
EO1 pin output
format
Buffer type
Constant-current power supply type
EO1 pin high-
impedance function
Not supported
Supported
Not supported
Note
Under development
Remark
The mask ROM of mask versions (
μ
PD178018A and
μ
PD178018) is replaced with one-time PROM
or EPROM in the one-time PROM versions (
μ
PD178P018A and
μ
PD178P018).
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