參數(shù)資料
型號(hào): UPD75512GFA
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機(jī)
文件頁(yè)數(shù): 56/64頁(yè)
文件大?。?/td> 494K
代理商: UPD75512GFA
μ
PD75512(A)
56
LOW-VOLTAGE DATA RETENTION CHARACTERISTICS OF DATA MEMORY IN STOP MODE
(T
a
= –40 to +85
°
C)
Parameter
Symbol
V
DDDR
Conditions
MIN.
TYP.
MAX.
Unit
Data Retention Supply
Voltage
2.0
6.0
V
Data Retention Supply
Current*
1
Release Signal Set Time
Oscillation Stabilization
Wait Time*
2
I
DDDR
V
DDDR
= 2.0 V
0.1
10
μ
A
t
SREL
t
WAIT
0
μ
s
ms
Released by RESET
2
17
/f
X
Released by interrupt
*3
ms
*1: Does not include current flowing through internal pull-up resistor
2: The oscillation stabilization wait time is the time during which the CPU is stopped to prevent
unstable operation when oscillation is started.
3: Depends on the setting of the basic interval timer mode register (BTM) as follows:
BTM3
BTM2
BTM1
BTM0
WAIT time ( ): f
X
= 4.19 MHz
2
20
/f
X
(approx. 250 ms)
2
17
/f
X
(approx. 31.3 ms)
2
15
/f
X
(approx. 7.82 ms)
2
13
/f
X
(approx. 1.95 ms)
0
0
1
0
1
0
0
1
1
1
1
1
DATA RETENTION TIMING (releasing STOP mode by RESET)
DATA RETENTION TIMING (standby release signal: releasing STOP mode by interrupt)
STOP mode
Data retention mode
STOP instruction
execution
V
DD
RESET
V
DDDR
t
SREL
t
WAIT
Operation
mode
Internal reset operation
HALT mode
STOP mode
Data retention mode
STOP instruction execution
V
DD
V
DDDR
t
SREL
t
WAIT
Operation
mode
HALT mode
Standby release signal
(interrupt request)
相關(guān)PDF資料
PDF描述
UPD75517 4 BIT SINGLE-CHIP MICROCOMPUTER
UPD75517A 4 BIT SINGLE-CHIP MICROCOMPUTER
UPD75517GF 4 BIT SINGLE-CHIP MICROCOMPUTER
UPD75517GFA 4 BIT SINGLE-CHIP MICROCOMPUTER
UPD75518 4 BIT SINGLE-CHIP MICROCOMPUTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD7554AG-597-E2 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-597-E2-A 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-603-E2 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-603-E2-A 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-611-E2 制造商:Renesas Electronics Corporation 功能描述: