NTE2117 NTE ELECTRONICS, NTE2117 Datasheet - Page 3

• Manufacturer Part Number: NTE2117
• Description: IC, DRAM, 16KBIT, DIP-16
• Manufacturer: NTE ELECTRONICS

Specifications of NTE2117

• Memory Type: DRAM - NMOS
• Memory Configuration: 16K X 1
• Access Time: 200ns
• Page Size: 16Kbit
• Memory Case Style: DIP
• No. Of Pins: 16
• Operating Temperature Range: 0°C To +70°C
• Termination Type: Through Hole
• Filter Terminals: Through Hole

Note 6. I
Electrical Characteristics and Recommended AC Operating Conditions: (0°C ≤ T
V
unless otherwise specified)
Random Read or Write Cycle Time
Read−Write Cycle Time
Read−Modify−Write Cycle Time
Page Mode Cycle Time
Access Time from RAS
Access Time from CAS
Output Buffer Turn−Off Delay
Transition Time (Rise and Fall)
RAS Precharge Time
RAS Pulse Width
RAS Hold Time
CAS Hold Time
CAS Pulse Width
RAS to CAS Delay Time
CAS to RAS Precharge Time
Row Address Set−Up Time
Row Address Hold Time
Column Address Set−Up Time
Column Address Hold Time
Column Address Hold Time Referenced to RAS
Read Command Set−Up Time
Read Command Hold Time
Write Command Hold Time
Write Command Hold Time Referenced to RAS
Write Command Pulse Width
Write Command to RAS Lead Time
Write Command to CAS Lead Time
Data−In Set−Up Time
Data−In Hold Time
Data−In Hold Time Referenced to RAS
CAS Precharge Time (for Page−Mode Cycle Only)
Refresh Period
WRITE Command Set−Up Time
DD
= 12V ±10%, V
nected through a low impedance (135Ω Typ) to data out. At all other times I
leakage currents only.
CC1
and I
Parameter
CC4
CC
depend upon output loading. During readout of high level data V
= 5V ±10%, V
SS
= 0V, −5.7V ≤ V
Symbol Test Conditions
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
RMW
RWC
WCH
WCR
t
WCS
t
RCD
RCH
RWL
CWL
t
DHR
t
RAC
CAC
t
RAS
RSH
CSH
CAS
CRP
ASR
RAH
ASC
CAH
t
RCS
t
t
OFF
REF
WP
RC
PC
RP
AR
DS
DH
CP
t
T
BB
Note 10
Note 10
Note 10
Note 10
Note 11, Note 13
Note 12, Note 13
Note 14
Note 9
Note 15
Note 16
Note 16
Note 17
≤ −4.5V, Note 2, Note 7, Note 8, Note 9
Min
375
375
405
225
120
200
135
200
135
−20
−10
120
120
120
−20
25
25
55
55
55
70
70
55
80
−
−
0
3
0
0
0
0
−
Typ
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
CC
10,000
10,000
Max
200
135
50
50
65
A
consists of
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
2
−
CC
≤ +70°C,
is con-
Unit
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns