Features
• Fast Read Access Time – 70 ns
• 5-volt Only Reprogramming
• Sector Program Operation
– Single Cycle Reprogram (Erase and Program)
– 1024 Sectors (128 Bytes/sector)
– Internal Address and Data Latches for 128 Bytes
• Two 8K Bytes Boot Blocks with Lockout
• Internal Program Control and Timer
• Hardware and Software Data Protection
• Fast Sector Program Cycle Time – 10 ms
• DATA Polling for End of Program Detection
• Low Power Dissipation
1-Megabit
(128K x 8)
– 50 mA Active Current
– 100 µA CMOS Standby Current
5-volt Only
Flash Memory
• Typical Endurance > 10,000 Cycles
• Single 5V ±ꢀ10% Supply
• CMOS and TTL Compatible Inputs and Outputs
• Commercial and Industrial Temperature Ranges
Description
AT29C010A
The AT29C010A is a 5-volt-only in-system Flash programmable and erasable read
only memory (PEROM). Its 1 megabit of memory is organized as 131,072 words by
8 bits. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device
offers access times to 70 ns with power dissipation of just 275 mW over the commer-
cial temperature range. When the device is deselected, the CMOS standby current is
DIP Top View
Pin Configurations
Pin Name
A0 - A16
CE
Function
NC
A16
A15
A12
A7
1
2
3
4
5
6
7
8
9
32 VCC
31 WE
30 NC
29 A14
28 A13
27 A8
Addresses
Chip Enable
Output Enable
Write Enable
Data Inputs/Outputs
No Connect
A6
OE
A5
26 A9
A4
25 A11
24 OE
23 A10
22 CE
21 I/O7
20 I/O6
19 I/O5
18 I/O4
17 I/O3
WE
A3
A2 10
A1 11
I/O0 - I/O7
NC
A0 12
I/O0 13
I/O1 14
I/O2 15
GND 16
TSOP Top View
Type 1
PLCC Top View
A11
A9
1
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
OE
2
A10
CE
A8
3
A13
A14
NC
WE
VCC
NC
A16
A15
A12
A7
4
I/O7
I/O6
I/O5
I/O4
I/O3
GND
I/O2
I/O1
I/O0
A0
5
A7
A6
A5
A4
A3
5
6
7
8
9
29 A14
6
28 A13
27 A8
26 A9
25 A11
24 OE
23 A10
22 CE
21 I/O7
7
8
9
10
11
12
13
14
15
16
A2 10
A1 11
A0 12
I/O0 13
A6
A1
A5
A2
Rev. 0394E–FLASH–11/02
A4
A3
1