鈥?/div>
Self-timed Byte Write Cycle
鈥?Internal Address and Data Latches
鈥?Internal Control Timer
鈥?Automatic Clear Before Write
Direct Microprocessor Control
鈥?READY/BUSY Open Drain Output
鈥?DATA Polling
Low Power
鈥?30 mA Active Current
鈥?100 碌A(chǔ) CMOS Standby Current
High Reliability
鈥?Endurance: 10
4
or 10
5
Cycles
鈥?Data Retention: 10 Years
5V
鹵
10% Supply
CMOS and TTL Compatible Inputs and Outputs
JEDEC Approved Byte-wide Pinout
Commercial and Industrial Temperature Ranges
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
64K (8K x 8)
Parallel
EEPROMs
AT28C64
AT28C64X
Description
The AT28C64 is a low-power, high-performance 8,192 words by 8-bit nonvolatile elec-
trically erasable and programmable read only memory with popular, easy-to-use fea-
tures. The device is manufactured with Atmel鈥檚 reliable nonvolatile technology.
(continued)
Pin Configurations
Pin Name
A0 - A12
CE
OE
WE
I/O0 - I/O7
RDY/BUSY
NC
DC
Function
Addresses
Chip Enable
Output Enable
Write Enable
Data Inputs/Outputs
Ready/Busy Output
No Connect
Don鈥檛 Connect
TSOP
Top View
OE
A11
A9
A8
NC
WE
VCC
RDY/BUSY (or NC)
A12
A7
A6
A5
A4
A3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
A10
CE
I/O7
I/O6
I/O5
I/O4
I/O3
GND
I/O2
I/O1
I/O0
A0
A1
A2
PDIP, SOIC
Top View
RDY/BUSY (or NC)
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O0
I/O1
I/O2
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
VCC
WE
NC
A8
A9
A11
OE
A10
CE
I/O7
I/O6
I/O5
I/O4
I/O3
LCC, PLCC
Top View
A7
A12
RDY/BUSY (or NC)
DC
VCC
WE
NC
I/O1
I/O2
VSS
DC
I/O3
I/O4
I/O5
14
15
16
17
18
19
20
A6
A5
A4
A3
A2
A1
A0
NC
I/O0
5
6
7
8
9
10
11
12
13
4
3
2
1
32
31
30
29
28
27
26
25
24
23
22
21
A8
A9
A11
NC
OE
A10
CE
I/O7
I/O6
Rev. 0001H鈥?2/99
Note: PLCC package pins 1 and 17 are
DON鈥橳 CONNECT.
1
next
AT28C6415PC相關(guān)型號PDF文件下載
-
型號
版本
描述
廠商
下載
-
英文版
16K (2K x 8) CMOS E 2 PROM
-
英文版
Parallel EEPROM
-
英文版
16K (2K x 8) CMOS
-
英文版
64K 8K x 8 CMOS E2PROM
-
英文版
64K 8K x 8 CMOS E2PROM
ATMEL [ATM...
-
英文版
16K 2K x 8 Battery-Voltage CMOS E2PROM
-
英文版
16K 2K x 8 Battery-Voltage CMOS E2PROM
ATMEL [ATM...
-
英文版
64K 8K x 8 Battery-Voltage CMOS E2PROM
-
英文版
64K 8K x 8 Battery-Voltage CMOS E2PROM
ATMEL [ATM...
-
英文版
1 Megabit 128K x 8 Paged CMOS E2PROM
-
英文版
1 Megabit 128K x 8 Paged CMOS E2PROM
ATMEL [ATM...
-
英文版
1 Megabit 128K x 8 Paged CMOS E2PROM
ATMEL [ATM...
-
英文版
4 Megabit (512K x 8)
-
英文版
16K 2K x 8 CMOS E2PROM
-
英文版
16K 2K x 8 CMOS E2PROM
ATMEL [ATM...
-
英文版
16K 2K x 8 CMOS E2PROM
-
英文版
16K 2K x 8 CMOS E2PROM
ATMEL [ATM...
-
英文版
256K 32K x 8 Paged CMOS E2PROM
-
英文版
256K 32K x 8 Paged CMOS E2PROM
ATMEL [ATM...
-
英文版
64K (8K x 8 CMOS