X84160 Datasheet, PDF (10/22 Pages) IC MICROSYSTEMS – Advanced MPS™ Micro Port Saver EEPROM with Block Lock™ Protection

X84160/640/128
A.C. CHARACTERISTICS
(Over the recommended operating conditions, unless otherwise specified.)
Read Cycle Limits – X84160/640/128
Symbol
t_RC
t_CE
t_OE
t_OEL
t_OEH
t_LOW
t_HIGH
t_LZ⁽⁴⁾
t_HZ⁽⁴⁾
t_OLZ⁽⁴⁾
t_OHZ⁽⁴⁾
Parameter
Read Cycle Time
CE Access Time
OE Access Time
OE Pulse Width
OE High Recovery Time
CE LOW Time
CE HIGH Time
CE LOW to Output In Low Z
CE HIGH to Output In High Z
OE LOW to Output In Low Z
OE HIGH to Output In High Z
V_CC = 4.5V – 5.5V V_CC = 2.5V – 5.5V V_CC = 1.8V – 3.6V
Min. Max Min. Max. Min. Max. Units
t ₇₀
125
250
ns
20
25
70
ns
c ₂₀
25
70
ns
20
35
70
ns
u ₅₀
90
180
ns
20
35
70
ns
d ₅₀
90
180
ns
0
0
0
ns
o ₀
15
0
25
0
30
ns
r ₀
0
0
ns
P ⁰
15
0
25
0
30
ns
t_OH
Output Hold from CE or OE HIGH 0
0
0
ns
t_WES
WE HIGH Setup Time
25
25
25
ns
e ^tWEH
WE HIGH Hold Time
25
25
25
ns
Notes: (4) Periodically sampled, but not 100% tested. t_HZ and t_OHZ are measured from the point where CE or OE goes HIGH (whichever occurs
t ^{first) to the time when I/O is no longer being driven into a 5pF load.}
e ^tRC
tLOW
tHIGH
l _tCE
CE
o _WE
Obs^OE
tWES
t _OEL
tOE
t _OEH
tWEH
t _OHZ
I/O
DATA
HIGH Z
t _OLZ
tOH
t _LZ
t _HZ
10