参数资料
型号: PIC12CE674-04E/P
厂商: Microchip Technology
文件页数: 5/129页
文件大小: 0K
描述: IC MCU OTP 2KX14 A/D&EE 8DIP
产品培训模块: Asynchronous Stimulus
标准包装: 60
系列: PIC® 12C
核心处理器: PIC
芯体尺寸: 8-位
速度: 4MHz
外围设备: POR,WDT
输入/输出数: 5
程序存储器容量: 3.5KB(2K x 14)
程序存储器类型: OTP
EEPROM 大小: 16 x 8
RAM 容量: 128 x 8
电压 - 电源 (Vcc/Vdd): 3 V ~ 5.5 V
数据转换器: A/D 4x8b
振荡器型: 内部
工作温度: -40°C ~ 125°C
封装/外壳: 8-DIP(0.300",7.62mm)
包装: 管件
PIC12C67X
DS30561B-page 102
1999 Microchip Technology Inc.
FIGURE 12-6: CLKOUT AND I/O TIMING
TABLE 12-3:
CLKOUT AND I/O TIMING REQUIREMENTS
Param
No.
Sym
Characteristic
Min
Typ
Max
Units Conditions
10*
TosH2ckL OSC1
↑ to CLKOUT↓
75
200
ns
Note 1
11*
TosH2ckH OSC1
↑ to CLKOUT↑
75
200
ns
Note 1
12*
TckR
CLKOUT rise time
35
100
ns
Note 1
13*
TckF
CLKOUT fall time
35
100
ns
Note 1
14*
TckL2ioV
CLKOUT
↓ to Port out valid
0.5TCY + 20
ns
Note 1
15*
TioV2ckH
Port in valid before CLKOUT
TOSC + 200
ns
Note 1
16*
TckH2ioI
Port in hold after CLKOUT
0—
ns
Note 1
17*
TosH2ioV
OSC1
↑ (Q1 cycle) to Port out valid
50
150
ns
18*
TosH2ioI
OSC1
↑ (Q2 cycle) to Port
input invalid (I/O in hold
time)
PIC12C67X
100
ns
18A*
PIC12LC67X
200
ns
19*
TioV2osH Port input valid to OSC1
↑ (I/O in setup
time)
0—
ns
20*
TioR
Port output rise time
PIC12C67X
10
40
ns
20A*
PIC12LC67X
80
ns
21*
TioF
Port output fall time
PIC12C67X
10
40
ns
21A*
PIC12LC67X
80
ns
22*
Tinp
GP2/INT pin high or low time
TCY
——
ns
23*
Trbp
GP0/GP1/GP3 change INT high or low
time
TCY
——
ns
*
These parameters are characterized but not tested.
Data in "Typ" column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only and are not
tested.
These parameters are asynchronous events not related to any internal clock edge.
Note 1:
Measurements are taken in EXTRC and INTRC modes where CLKOUT output is 4 x TOSC.
Note: Refer to Figure 12-4 for load conditions.
OSC1
CLKOUT
I/O Pin
(input)
I/O Pin
(output)
Q4
Q1
Q2
Q3
10
13
14
17
20, 21
19
18
15
11
12
16
old value
new value
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