r8a66151sp Renesas Electronics Corporation., r8a66151sp Datasheet - Page 5

• Manufacturer Part Number: r8a66151sp
• Description: 24-bit I/o Expander
• Manufacturer: Renesas Electronics Corporation.

R8A66151SP
SWITCHING CHARACTERISTICS
TIMING REQUIREMENTS
NOTE1: TEST CIRCUIT
REJ03F0258-0100 Rev.1.00 Jan.08.2008
Page 5 of 7
fmax
tPLZ
tPZL
tPLZ
tPZL
tPLZ
tw
tsu
th
trec
Symbol
Symbol
Maximum repeat frequency
Output "L-Z" and "Z-L" propagation time
CLK - DO
Output "L-Z" and "Z-L" propagation time
/CS - D1~D24
Output "L-Z" propagation time
/S - DO, /S - D1~D24
CLK, /CS, /S pulse width
Setup time of DI to CLK
Setup time of /CS to CLK
Setup time of D1~D24 to /CS
Hold time of DI to CLK
Hold time of /CS to CLK
Hold time of D1~D24 to /CS
Recovery time of /CS to /S
P.G.
50 Ω
Input
Parameter
Parameter
DUT
Vcc
GND
(Vcc=2.0~6.0V, Ta=-40~85
C
Vcc
(Vcc=2.0~6.0V, Ta=-40~85
L
R
L
Test conditions
Test conditions
(1) The pulse generator (P.G.) has the following characteristics
(2) The capacitance CL includes stray wiring capacitance
CL=50pF
RL=1kΩ
(note1)
and the probe input capacitance.
(10%~90%) tr=6ns, tf=6ns, Zo=50 Ω
o
DO,
D1~D24
C, unless otherwise noted)
Min.
Min.
260
130
130
130
130
130
130
130
o
C, unless otherwise noted)
Limits
Limits
Typ.
Typ.
Max.
Max.
400
400
400
400
400
1.9
MHz
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns