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參數(shù)資料
| 型號(hào)： | PCD3348 |
| 元件分類(lèi)： | 8位微控制器 |
| 英文描述： | 8-BIT MICROCONTROLLER |
| 中文描述： | 8位微控制器 |
| 文件頁(yè)數(shù)： | 23/36頁(yè) |
| 文件大小： | 169K |
| 代理商： | PCD3348 |
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1999 Oct 28
23
Philips Semiconductors
Product specification
8-bit microcontrollers with DTMF generator
and 128 bytes EEPROM
PCA3351C; 52C; 53C;
PCD3351A; 52A; 53A
Notes
1.
2.
TONE output, EEPROM erase and write require V
DD
≥
2.5 V.
V
IL
= V
SS
; V
IH
= V
DD
; open-drain outputs connected to V
SS
; all other outputs open; value HGF = LGF = 0, unless
otherwise specified.
a) Maximum values: external clock at XTAL1 and XTAL2 open-circuit.
b) Typical values: T
amb
= 25
°
C; crystal connected between XTAL1 and XTAL2.
V
IL
= V
SS
; V
IH
= V
DD
; RESET, T1 and CE/T0 at V
SS
; crystal connected between XTAL1 and XTAL2; pins T1 and
CE/T0 at V
SS
.
Values are specified for DTMF frequencies only (CEPT).
Related to the Low Group Frequency (LGF) component (CEPT).
After final testing the value of each EEPROM bit is a logic 1, but this cannot be guaranteed after board assembly.
Verified on sampling basis.
Each device is tested on the condition: V
DD(min)
< V
POR
; to ensure a correct start-up, even for slow rising supply
voltages.
3.
4.
5.
6.
7.
8.
EEPROM
(notes 1 and 6)
CY
t/w
endurance (erase/write
cycles)
data retention time
note 7
10
5
t
ret
Power-on-reset
(see Fig.16)
10
years
V
POR
Power-on-reset level
PCD335xA
PCD335xA
PCA335xC
configuration as PCD3755A
configuration as PCD3755E
configuration as PCD3755E
0.8
1.5
1.7
(8)
1.3
2.0
2.0
1.8
2.5
2.3
V
V
V
Oscillator
(see Fig.17)
g
m
R
F
transconductance
feedback resistor
V
DD
= 5 V
0.2
0.3
0.4
1.0
1.0
3.0
mS
M
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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|---|---|
| PCD3349 | 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:8-bit microcontroller with DTMF generator |
| PCD3349A | 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:8-bit microcontroller with DTMF generator |
| PCD3349AP | 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:8-BIT MICROCONTROLLER WITH DTMF GENERATOR |
| PCD3349AT | 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:8-BIT MICROCONTROLLER WITH DTMF GENERATOR |
| PCD3350A | 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:8-bit microcontroller with DTMF generator, 256 bytes EEPROM and real-time clock |
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