參數(shù)資料
型號: Z8631904SSC
廠商: ZILOG INC
元件分類: 微控制器/微處理器
英文描述: PS/2 MOUSE CONTROLLER
中文描述: 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PDSO18
封裝: SOIC-18
文件頁數(shù): 4/23頁
文件大?。?/td> 278K
代理商: Z8631904SSC
Z86319
PS/2 Mouse Controller
Zilog
4
P R E L I M I N A R Y
DS97KEY1605
PIN FUNCTIONS
RCIN.
generating oscillation with an internal capacitor.
A precision 1% resistor is connected to RCIN,
Resistor values and corresponding typical frequencies are
shown in Table 2 and graph chart (Figure 3).
Table 2. Resistor Values and Corresponding
Typical Frequencies
External Resistor
14.0K
15.0K
16.0K
17.0K
18.0K
19.0K
20.0K
21.0K
22.0K
23.0K
Average Frequency
5.01 MHz
4.70 MHz
4.43 MHz
4.19 MHz
3.97 MHz
3.78 MHz
3.60 MHz
3.44 MHz
3.30 MHz
3.16 MHz
Figure 3. Z86319 RC Frequency in Function of the External Resistance
(typical numbers)
0
1
2
3
4
5
6
14
15
16
17
18
19
20
21
22
23
RESISTOR VALUE (K OHMS)
F
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