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3803_15 Datasheet, PDF (111/138 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
3803/3804 Group
DC ELECTRICAL CHARACTERISTICS (Ta = 25 °C, VCC = 5 V ± 10 %, VPP = 11.7 V to 12.6 V, unless otherwise noted)
ICC, IPP-relevant standards during read, program, and erase are the same as in the parallel input/output mode. VIH, VIL, VOH, VOL, IIH, and
__
IIL for the SCLK, SDA, BUSY, OE pins conform to the microcomputer modes.
Table 25 AC Electrical characteristics
(Ta = 25 °C, VCC = 5 V ± 10 %, VPP = 11.7 V to 12.6 V, f(XIN) = 10 MHz, unless otherwise noted)
Symbol
tCH
tCR
tWR
tRC
tCRPV
tWP
tPC
tCREV
tWE
tEC
tc(CK)
tw(CKH)
tw(CKL)
tr(CK)
tf(CK)
td(C-Q)
th(C-Q)
th(C-E)
tsu(D-C)
th(C-D)
Parameter
Serial transmission interval
Read waiting time after transmission
Read pulse width
Transfer waiting time after read
Waiting time before program verify
Programming time
Transfer waiting time after programming
Waiting time before erase verify
Erase time
Transfer waiting time after erase
SCLK input cycle time
SCLK high-level pulse width
SCLK low-level pulse width
SCLK rise time
SCLK fall time
SDA output delay time
SDA output hold time
SDA output hold time (only the 8th bit)
SDA input set up time
SDA input hold time
Notes 1: When f(XIN) = 10 MHz or less, calculate the minimum value according to formula 1.
Formula 1 : 5000 × 106
f(XIN)
2: When f(XIN) = 10 MHz or less, calculate the minimum value according to formula 2.
Formula 2 : 4000
f(XIN)
× 106
3: When f(XIN) = 10 MHz or less, calculate the minimum value according to formula 3.
Formula 3 : 1500
f(XIN)
× 106
4: When f(XIN) = 10 MHz or less, calculate the minimum value according to formula 4
Formula 4 : 2500 × 106
f(XIN)
AC waveforms
tf(CK)
tw(CKL)
tc(CK)
tr(CK)
tw(CKH)
Limits
Unit
Min.
Max.
500(Note 1)
ns
500(Note 1)
ns
400(Note 2)
ns
500(Note 1)
ns
6
µs
10
µs
500(Note 1)
ns
6
ns
9.5
ns
500(Note 1)
ns
250
ns
100
ns
100
ns
20
ns
20
ns
0
90
ns
0
ns
150(Note 3) 250(Note 4) ns
30
ns
90
ns
SCLK
SDA output
td(C-Q)
th(C-E)
th(C-Q)
tsu(D-C) th(C-D)
Test conditions for AC characteristics
• Output timing voltage : VOL = 0.8 V, VOH = 2.0 V
• Input timing voltage : VIL = 0.2 VCC, VIH = 0.8 VCC
SDA input
Rev.4.01 Nov 14, 2003 page 109 of 136