COM20020I_06 Datasheet, PDF (6/65 Pages) SMSC Corporation – 5Mbps ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM

5Mbps ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM
3.0 PIN CONFIGURATIONS
A0/nMUX
1
A1
2
A2/ALE
3
AD0
4
AD1
5
AD2
6
D3
7
D4
8
D5
9
D6
10
D7
11
VSS
12
24
VDD
23
nRD/nDS
22
nWR/DIR
21
nCS
20
nINTR
19
nRESET IN
18
nTXEN
17
RXIN
16
nPULSE2
15
nPULSE1
14
XTAL2
13
XTAL1
nWR/DIR
nRD/nDS
VDD
A0/nMUX
A1
A2/ALE
AD0
25 24 23 22 21 20 19
26
18
27
17
28
16
1
15
2
14
3
13
4
12
5 6 7 8 9 10 11
nPULSE 1
XTAL2
XTAL1
VDD
VSS
N/C
D7
Pa_Pc_ak_ca_kg_ae_g:_es2_:8₂-P₄i_-n_PiP_nL_DC_IC_{P or 28-Pin PLCC}
Ordering Information:
Ordering Information:
COM20020 I P
COM20019 I P
P_PAC_ACKA_KG_AGE _ETY_TP_YE_P:_EP_{: P}= P₌la_Ps_latic_s,_ticL_,JP_LJ=_PP₌L_PC_LC_CC
T_TE_EM_MP_PR_RA_AN_NG_GE:_E: (₁Bl₌an_Ink_d) _u=_sC_tro_iam_l:m_-4e₀rc_°ia_Cl:_to0°₇C_5°to_C+70°C
I = Industrial: -40°C to +85°C
D^DE^EV^VIC^ICE^ETY^TYP^PE:^E: 2²0⁰0⁰1²9⁰=⁼U^Uniⁿvⁱe^vr^es^ra^sl^aL^l o^Lc^oa^cl^aA^l r^Ae^ra^eaNe^Ntw^eto^wr^ok^rC^kontroller
(with 2K x 8^(wRⁱA^thM²)^{K x 8 RAM)}
Revision 12-06-06
6
DATASHEET
SMSC COM20020I 3.3V