参数资料
型号: 93LC56AT-I/ST
厂商: Microchip Technology
文件页数: 5/36页
文件大小: 0K
描述: IC EEPROM 2KBIT 3MHZ 8TSSOP
标准包装: 2,500
格式 - 存储器: EEPROMs - 串行
存储器类型: EEPROM
存储容量: 2K (256 x 8)
速度: 2MHz
接口: Microwire 3 线串行
电源电压: 2.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
封装/外壳: 8-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 8-TSSOP
包装: 带卷 (TR)
93AA56A/B/C, 93LC56A/B/C, 93C56A/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 (93XX56B OR 93XX56C WITH ORG = 1 )
Instruction
SB
Opcode
Address
Data In
Data Out
Req. CLK Cycles
ERASE
1
11
X
A6 A5 A4 A3 A2 A1 A0
(RDY/ BSY )
11
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
X
X
X
(RDY/ BSY )
High-Z
High-Z
11
11
11
READ
WRITE
1
1
10
01
X
X
A6 A5 A4 A3 A2 A1 A0
A6 A5 A4 A3 A2 A1 A0
D15 – D0
D15 – D0
(RDY/ BSY )
27
27
WRAL
1
00
0
1
X
X
X
X
X
X
D15 – D0
(RDY/ BSY )
27
TABLE 1-4: INSTRUCTION SET FOR X8 ORGANIZATION (93XX56A OR 93XX56C WITH ORG = 0 )
Instruction
ERASE
SB
1
Opcode
11
Address
X A7 A6 A5 A4 A3 A2 A1 A0
Data In
Data Out
(RDY/ BSY )
Req. CLK
Cycles
12
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
X
X
X
X
X
X
(RDY/ BSY )
High-Z
High-Z
12
12
12
READ
WRITE
1
1
10
01
X A7 A6 A5 A4 A3 A2 A1 A0
X A7 A6 A5 A4 A3 A2 A1 A0
D7 – D0
D7 – D0
(RDY/ BSY )
20
20
WRAL
1
00
0
1
X
X
X
X
X
X
X
D7 – D0
(RDY/ BSY )
20
? 2003-2011 Microchip Technology Inc.
DS21794G-page 5
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