參數(shù)資料
型號: 24LC174
廠商: Microchip Technology Inc.
英文描述: 16K 2.5V Cascadable CMOS serial EEPROMs with OTP Security Page(16K位,2.5V層疊式IIC串行EEPROM)
中文描述: 16K的2.5V的安全頁的OTP(16K的位,2.5V的層疊式進(jìn)口證串行EEPROM的串行EEPROM級聯(lián)的CMOS)
文件頁數(shù): 8/12頁
文件大小: 133K
代理商: 24LC174
24LC174
DS21101C-page 8
1995 Microchip Technology Inc.
FIGURE 9-1:
CURRENT ADDRESS READ
FIGURE 9-2:
RANDOM READ
FIGURE 9-3:
SEQUENTIAL READ
FIGURE 9-4:
SECURITY CONTROL BYTE ALLOCATION
CONTROL
BYTE
A
C
K
S
T
A
R
T
S
T
O
P
DATA n
BUS ACTIVITY
MASTER
SDA LINE
BUS ACTIVITY
A
C
K
N
O
S
1 A2 A1 A0 B2 B1 B0
P
S
T
O
P
SDA LINE
S
T
A
R
T
CONTROL
BYTE
WORD
ADDRESS (n)
BUS ACTIVITY:
MASTER
BUS ACTIVITY:
A
C
K
A
C
K
A
C
K
DATA n
S
T
A
R
T
CONTROL
BYTE
S
N
O
A
C
K
S
1 A2
B0
A1 A0 B2 B1
P
S
T
O
P
SDA LINE
DATA n
DATA n + 1
BUS ACTIVITY:
MASTER
BUS ACTIVITY:
A
C
K
A
C
K
A
C
K
DATA n + 2
A
C
K
P
DATA n + X
CONTROL
BYTE
N
O
A
C
K
Operation
Read
Write
Control Code
0110
0110
MBZ
000
000
R/W
1
0
START
READ/WRITE
SLAVE ADDRESS
R/W
0
1
1
0
0
0
0
A
MSB
LSB
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