参数资料
型号: 93C46B-E/P
厂商: Microchip Technology
文件页数: 5/36页
文件大小: 0K
描述: IC EEPROM 1KBIT 2MHZ 8DIP
标准包装: 60
格式 - 存储器: EEPROMs - 串行
存储器类型: EEPROM
存储容量: 1K (64 x 16)
速度: 2MHz
接口: Microwire 3 线串行
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 125°C
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-PDIP
包装: 管件
93AA46A/B/C, 93LC46A/B/C, 93C46A/B/C
FIGURE 1-1:
CS
V IH
SYNCHRONOUS DATA TIMING
V IL
V IH
T CSS
T CKH
T CKL
T CSH
CLK
V IL
DI
V IH
T DIS
T DIH
DO
(Read)
DO
(Program)
V IL
V OH
V OL
V OH
V OL
T SV
T PD
Status Valid
T PD
T CZ
T CZ
Note:
T SV is relative to CS.
TABLE 1-3: INSTRUCTION SET FOR X16 ORGANIZATION (93XX46B OR 93XX46C WITH ORG = 1 )
Instruction
SB
Opcode
Address
Data In
Data Out
Req. CLK Cycles
ERASE
ERAL
EWDS
EWEN
READ
WRITE
WRAL
1
1
1
1
1
1
1
11
00
00
00
10
01
00
A5
1
0
1
A5
A5
0
A4
0
0
1
A4
A4
1
A3
X
X
X
A3
A3
X
A2
X
X
X
A2
A2
X
A1
X
X
X
A1
A1
X
A0
X
X
X
A0
A0
X
D15 - D0
D15 - D0
(RDY/ BSY )
(RDY/ BSY )
High-Z
High-Z
D15 - D0
(RDY/ BSY )
(RDY/ BSY )
9
9
9
9
25
25
25
TABLE 1-4: INSTRUCTION SET FOR X8 ORGANIZATION (93XX46A OR 93XX46C WITH ORG = 0 )
Instruction
ERASE
SB
1
Opcode
11
Address
A6 A5 A4 A3 A2 A1 A0
Data In
Data Out
(RDY/ BSY )
Req. CLK Cycles
10
ERAL
EWDS
EWEN
1
1
1
00
00
00
1
0
1
0
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
(RDY/ BSY )
High-Z
High-Z
10
10
10
READ
WRITE
1
1
10
01
A6 A5 A4 A3 A2 A1 A0
A6 A5 A4 A3 A2 A1 A0
D7 - D0
D7 - D0
(RDY/ BSY )
18
18
WRAL
1
00
0
1
X
X
X
X
X
D7 - D0
(RDY/ BSY )
18
? 2002-2011 Microchip Technology Inc.
DS21749J-page 5
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