參數(shù)資料
型號(hào): N02L1618C1AT-70I
廠商: ON SEMICONDUCTOR
元件分類: SRAM
英文描述: 128K X 16 STANDARD SRAM, 70 ns, PDSO44
封裝: TSOP2-44
文件頁數(shù): 5/11頁
文件大小: 184K
代理商: N02L1618C1AT-70I
(DOC# 14-02-012 REV C ECN# 01-1274)
3
The specifications of this device are subject to change without notice. For latest documentation see http://www.amis.com.
N02L1618C1A
AMI Semiconductor, Inc.
Functional Block Diagram
Functional Description
CE
WE
OE
UB
LB
I/O0 - I/O151
1. When UB and LB are in select mode (low), I/O0 - I/O15 are affected as shown. When LB only is in the select mode only I/O0 - I/O7
are affected as shown. When UB is in the select mode only I/O8 - I/O15 are affected as shown.
MODE
POWER
H
X
XXX
High Z
Standby2
2. When the device is in standby mode, control inputs (WE, OE, UB, and LB), address inputs and data input/outputs are internally
isolated from any external influence and disabled from exerting any influence externally.
Standby
L
X
H
High Z
Standby2
Standby
LL
X3
3. When WE is invoked, the OE input is internally disabled and has no effect on the circuit.
L1
Data In
Write3
Active
LH
L
L1
Data Out
Read
Active
LH
H
L1
High Z
Active
Capacitance1
1. These parameters are verified in device characterization and are not 100% tested
Item
Symbol
Test Condition
Min
Max
Unit
Input Capacitance
CIN
VIN = 0V, f = 1 MHz, TA = 25oC
8pF
I/O Capacitance
CI/O
VIN = 0V, f = 1 MHz, TA = 25oC
8pF
I/O8 - I/O15
Control
Logic
Page
Decode
Logic
Address
Inputs
A4 - A16
Input/
Output
Mux
and
Buffers
I/O0 - I/O7
Address
Word
Decode
Logic
Address
Inputs
A0 - A3
8K Page
x 16 word
x 16 bit
RAM Array
W
ord
Mux
CE
WE
OE
UB
LB
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