ES62UL256-25TC NANOAMP [NanoAmp Solutions, Inc.], ES62UL256-25TC Datasheet - Page 2

• Manufacturer Part Number: ES62UL256-25TC
• Description: 32Kx8 Bit Ultra-Low Power Asynchronous Static RAM
• Manufacturer: NANOAMP [NanoAmp Solutions, Inc.]

Stock No. 23003-03 4/99
NanoAmp Solutions
FIGURE 2: Pin Configurations
TABLE 1: Pin Functions
FIGURE 3: Functional Block Diagram
TABLE 2: Functional Description
*The device will consume active power in this mode whenever addresses are changed
A0-A14
I/O0 - I/O7
CE
OE
Pin Name
CE
I/O0
I/O1
I/O2
H
A14
A12
L
L
L
V
A7
A6
A5
A4
A3
A2
A1
A0
SS
Address
Inputs
A
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
- A
CE
WE
OE
WE
14
Address Inputs
Data Inputs/Outputs
Chip Enable (Active Low)
Output Enable (Active Low)
H
H
X
L
28
27
26
25
24
23
22
21
20
19
18
17
16
15
Decode
Address
Control
Logic
Logic
Pin Function
OE
X
X
H
L
V
WE
A13
A8
A9
A11
OE
A10
CE
I/O7
I/O6
I/O5
I/O4
I/O3
CC
I/O
Data Out
Data In
High Z
High Z
RAM Array
0
A11
A13
V
A14
A12
WE
32K x 8
OE
-I/O
A9
A8
A7
A6
A5
A4
A3
CC
7
WE
V
V
CC
SS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Pin Name
ES62UL256T
Standby
MODE
(TSOP)
Active
Read
Write
Write Enable (Active Low)
Power
Ground
Buffers
Output
Input/
Mux
and
ES62UL256 Family
Pin Function
Data I/O
I/O
0
Active - Standby*
Active - Standby*
Active - Standby*
- I/O
28
27
26
25
24
23
22
21
20
19
18
17
16
15
POWER
Standby
7
A10
CE
I/O7
I/O6
I/O5
I/O4
I/O3
V
I/O2
I/O1
I/O0
A0
A1
A2
SS
2