X76F400 Datasheet, PDF (9/14 Pages) IC MICROSYSTEMS – Secure SerialFlash

X76F400
EQUIVALENT A.C. LOAD CIRCUIT
Output
5V
1.53KΟ
100pF
Output
3V
1.3KΟ
100pF
A.C. TEST CONDITIONS
Input pulse levels
Input rise and fall times
Input and output timing level
Output load
V_CC x 0.1 to V_CC x 0.9
10ns
V_CC x 0.5
100pF
AC CHARACTERISTICS (T_A = -40°C to +85°C, V_CC = +2.5V to +5.5V, unless otherwise specified)
Symbol
f_SCL
t_AA(2)
t_BUF
t_HD:STA
t_LOW
t_HIGH
t_SU:STA
t_HD:DAT
t_SU:DAT
t_R
t_F
t_SU:STO
t_DH
t_NOL
t_RDV
t_CDV
t_RST
t_SU:RST
Parameter
SCL clock frequency
SCL LOW to SDA data out valid
Time the Bus must be free before a new transmission can start
Start condition hold time
Clock LOW period
Clock HIGH period
Start condition setup time (for a repeated start condition)
Data in hold time
Data in setup time
SDA and SCL rise time
SDA and SCL fall time
Stop condition setup time
Data out hold time
RST to SCL non-overlap
RST LOW to SDA valid during response to reset
CLK LOW to SDA valid during response to reset
RST high time
RST setup time
Min.
0
0.1
1.2
0.6
1.2
0.6
0.6
10
100
20+0.1XC _b⁽¹⁾
20+0.1XC _b⁽¹⁾
0.6
0
500
0
0
1.5
500
Max.
1
0.9
300
300
450
450
Unit
MHz
µs
µs
µs
µs
µs
µs
ns
ns
ns
ns
µs
µs
ns
ns
ns
µs
ns
Notes: (1)Cb = total capacitance of one bus line in pF
(2)tAA = 1.1µs Max below VCC = 2.5V.
RESET AC SPECIFICATIONS
Power Up Timing
Symbol
t_PUR⁽¹⁾
t_PUW⁽¹⁾
Parameter
Time from power up to read
Time from power up to write
Min.
Typ.⁽²⁾
Max.
1
5
Unit
ms
ms
Notes: (1)Delays are measured from the time V_CC is stable until the specified operation can be initiated. These parameters are periodically sampled
and not 100% tested.
(2)Typical values are for T_A = 25°C and V_CC = 5.0V
REV 1.0 7/5/00
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Characteristics subject to change without notice. 9 of 14