參數(shù)資料
型號： PIC14000T-20/SS
廠商： Microchip Technology
文件頁數(shù)： 30/153頁
文件大?。?/td> 0K
描述： IC MCU OTP 4KX14 A/D 28SSOP
標(biāo)準(zhǔn)包裝： 2,100
系列： PIC® 14
核心處理器： PIC
芯體尺寸： 8-位
速度： 20MHz
連通性： I²C
外圍設(shè)備： POR，溫度傳感器，WDT
輸入/輸出數(shù)： 20
程序存儲器容量： 7KB（4K x 14）
程序存儲器類型： OTP
RAM 容量： 192 x 8
電壓 - 電源 (Vcc/Vdd)： 2.7 V ~ 6 V
數(shù)據(jù)轉(zhuǎn)換器： 斜率 A/D
振蕩器型： 內(nèi)部
工作溫度： 0°C ~ 70°C
封裝/外殼： 28-SSOP（0.209"，5.30mm 寬）
包裝： 帶卷 (TR)
PIC14000
DS40122B-page 125
Preliminary
1996 Microchip Technology Inc.
Programmable Reference(s) (continued)
Lower Range
Output Voltage
Coarse Resolution
Fine Resolution
vo(pref)
resc(pref)
resf(pref)
0.304
0.114
38.0
4.0
0.384
0.144
48.0
5.0
0.464
0.174
58.0
6.0
V
mV
TA = 25
°C
PREFx<7:0> = D7h
(215 decimal), max
PREFx<7:0> = F8h
(248 decimal), min
PREFx<2:0> = constant
PREFx<7:3> = constant
Relative accuracy (linearity
error)
racc(pref)
1/2
—
+1/2
lsb
lsb = resolution within selected
range
Settling Time to <
±1/2 LSB
ts(pref)
—
1
10
S
PREFx<7:0> transition from 7Fh to
FFh
1
Temperature Coefcient
tc(pref)
—
0.39
—
%/
°C From Tmin to Tmax
1
Supply Sensitivity
ss(pref)
—
0.2
—
%/V
From VDDmin to VDDmax
1
Operating Current (on)
idd(pref)
—
5
10
A
CMOFF = 0
2
Operating Current (off)
idd(pref)
—
0
—
A
CMOFF = 1
2
Low-Voltage Detector
Detect Voltage
v-(lvd)
2.43
2.55
2.67
V
Decreasing VDD
Release Voltage
v+(lvd)
2.48
2.60
2.72
V
Increasing VDD
Hysteresis
vhys(lvd)
35
55
75
mV
Between detect and release trip
points
Operating Current (on)
idd(lvd)
—
15
25
A
REFOFF = 0
2
Operating Current (off)
idd(lvd)
—
0
—
A
REFOFF = 1
2
Internal Oscillator
Frequency Range
fosc(in)
3.0
4.0
5.0
MHz
Temperature Coefcient
tc(in)
—
-0.04
—
%/
°C From Tmin to Tmax
1
Supply Sensitivity
ss(in)
—
0.8
—
%/V
From VDDmin to VDDmax
1
Jitter
jit(in)
—
100
—
ppm
±3 sigma from mean
1
Start-up Time
tsu(in)
—
8
—
Tcycs At Power-On Reset and exit from
SLEEP
4
Operating Current
(oscillator on)
idd(in)
—
300
500
A2
Operating Current
(oscillator off)
idd(in)
—
0
—
A
SLEEP mode, OSCOFF = 1
2
Voltage Regulator Control Output
Regulation Voltage
vo(reg)
5.2
5.9
6.6
V
Measured with Ivreg = 10
A at TA =
25
°C
Temperature Coefcient
tc(vreg)
—
-0.2
—
%/
°C From Tmin to Tmax
1
Operating Current
(Recommended)
idd(vreg)
1
–
10
A
Determined by external
components
Operating Current
—
0
—
If VREG pin is open
Standard Operating Conditions (unless otherwise stated)
Operating Temperature:
-40
°C ≤ TA ≤ +85°C for industrial
0
°C ≤ TA ≤ +70°C for commercial
VDD range: 2.7V (min) to 6.0V (max) unless otherwise stated.
Characteristic
Sym.
Min.
Typ.
Max.
Units
Conditions
Notes
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