S-2934A SII | Alldatasheet
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Technical content
Compatible with NMC93C66, NS code The S-2934AR/I is a high speed, low power 4K-bit E2PROM that uses the CMOS floating-gate process. The organization is 256-word x 16-bit, and it is read or written serially. Mf Features - Low power consumption - Word/chip erase operation _ Operating: 2.0 mA max. + Rewritings: 104 or 105 times Standby: 1.0 pA max. - Data retention: 10 years - Wide operating voltage range . . . Write : 2.7 to 6.5 V Compatible with National Semiconductor Read : 1.8 to 6.5 V NMC93C86 (DIP) + Write operation with built-in timer Pin Arrangement 8-pin DIP 8-pin SOP Top view Top view co Tj1 8 [Vcc nc 8 FO TEST Vee Re) 7 GND sk Lj2 7 [INC cs 43 6'D0 oi [} 3 6 [test sk a4 5 Po volts 5 [Jeno [o1 [serial datainput | TEST Test Usually open. When it is used, connect to GND or Vcc Figure 1 Seiko Instruments Inc. 2-377 MM 6123443 0002140 18T
™@ Block Diagram Address Memory array | — Dio Mode decode cs o>} logic sk a————>| _ Clock generator Vec ot GND Figure 2 “T Mf instruction Set Table 1 ware wiesow ||| Avo [Btn x: Don't care 2-378 Seiko Instruments Inc. - @@® 4123443 0002141 O16 mm
lM Absolute Maximum Ratings Table 2 Storage temperature Toms [5283448 as $-2934AR -65to +125 Storage temperature Tstq I Recommended Operating Conditions Table 3 ee rowersppivvorsse | y, (eee | te _[ = | ss |v | wae er es | rightevelinpurvotage | Vu [vecr2706sv| oaxva | — | ve |v | fccitwar/ [ome | =| ve [| [vecetsto2m | oo | = | oaxvec | v | Operating temperature Topr Seiko Instruments Inc. 2-379 MH 4123443 OoO02142 T5Se a
(S-2934AR Ta=0°Ct0 70°C, $-2934A1 Ta = 40°C to 85°C) Readiwrite operations Read operation [win [rye [max] ma [rye [max [win [rye Tmax Current consumption al mn faa [osfeomeme | = f= fee] = |=] ee | = [=] oe ol Current consumption sam eee [lel T= EE Table 5 (5-2934AR Ta=0°Ct0 70°C, $-2934AI Ta= 40°C 10 85°C) [tin [ive [eer | sin [rye [mex | in [tye [ox | ee See consumption | [imsnowee | = | [er] a |e fm [ornwionemaran [we ureeromve | = [or [re] — for | [erp e [ms tomievtoutput | va, [eMOSIo.= 1004 [= f=fel = [=o P= [=f [eo] lcmos igh tevel output Wce=2 7406 5V. low =-100 pA} Vec-0 7 Vec97 | — Vec-03 v votave pat Wee #1 8t027V low =-10 pA Fi tons 40008 fas [o[-| - [-) - | - [-y = |) hold voltage @ Rewriting Times Table 6 (S-2934AR : Ta=0°C to 70°C, $-2934Al : Ta = -40°C to 85°C) Rewriting times $-2934AR/I10 | 10s | — | times/word @ Pin Capacitance Table 7 (Ta = 25°C, f= 1.0 MHz, Vec = 5 V) 2-380 Seiko Instruments Inc. @! 8123443 0002143 195
Figure 3. Timing chart
$-2934ARFO1 | om | 0°C to 70°C SOP plastic 5-2934AIF01 | oe | -40°C to 85°C SOP plastic es $-2934AIF 10 -40°C to 85°C SOP plastic Note : Each bit is set to 1 before delivery. Markings 1. S-2934AR/I (8-pin DIP) [s| [2] [>] [4] 1 to 6 : Product name 7: Temperature : R=0 to 70°C, 1=-40 to 85°C 1 2 3 4 5 6 gto9: Min. rewriting time : 01=104, 10=105 [e] [>] MOO 10 to 12 : Lot No. 13 : Assembly mark 7 8 9 10 11 12 14 : Last column of year [| [| [| 15 : Month of manufacture: January =1, February = 2, March=3, April=4, May=5, 13. 14 «15 June =6, July=7, August=8, September =9, October =X, November = Y, December =Z 2. S-2934ARF/IF (8-pin SOP) [5] [2] [4] 1 to 6 : Product name 1923 4 °5 7 : Temperature : R=0 to 70°C, 1=-40 to 85°C 8 : Package : F=SOP A AIE 9 to 10 : Min. rewriting time : 01 = 104, 10= 105 6 0 11 : Month of manufacture: January =1, 7 8 aan February = 2, March =3, April=4, May=5, ia [| [| June = 6, July=7, August=8, September =9, October = X, November = Y, December =Z W120 13 12 to 13 : Lot No. 2-386 Seiko Instruments Inc. @@® =4123443 0002149 307 mm
@ Characteristics 1. DC Characteristics 1.1 Current consumption (READ) Icci— 1.2. Current consumption (READ) Icci1 — Ambient temperature Ta Power supply voltage Vcc Ta=25°C Vec=5.5V fsx = 1 MHz fgg = 1 MHz DATA=0101 DATA=0101 1.0 1.0 " Li || “ pe. (mA) mA) — 0s i= | : il | a 0 0 ae 40 0 85 2 3 4 5 6 7 Ta (°C) Vec(V) 1.3. Current consumption (READ) Icc1 — Clock frequency fsx Vec=5.0V Ta=25°C 1.0 keer (mA) 0 | 10K 100K IM 2M fs«(H2) Seiko Instruments Inc. 2-387 M@™® =4123443 0002150 025
1.4 Current consumption (PROGRAM) Icc2- 1.5 Current consumption (PROGRAM) Icc2 - Ambient temperature Ta Power supply voltage Voc Vec=5.5V Ta=25°C al DATA OI! 4.0 4.0 Neca (ma) lec2 [— (ma) 2.0 i —| Z| | il / | ai 6 4 0 ped -40 0 neq 2 3 4 ~°5 6 7 Vec(V)
1.6 Standby current consumption Isg—
T [we] oi aE AT le 108 ZA a i | 7 tf ina ° ° tracg © 2-388 Seiko Instniments Inc, @™B 8123443 0002151 ThS
1.7 Input leakage current IL - 1.8 Input leakage current IL) - Ambient temperature Ta Ambient temperature Ta Vec=5.5V Vcc s5.5V cs=0V CS=5.5V 1.0 1.0 lu tu (pA) (nA) | il ° oa 0 85 = 85 = o° Taro) Tac) 1.9 Output leakage current ILo - 1.10 Output leakage current I_o - Ambient temperatureTa Ambient temperature Ta Vec =5.5V Vcc = 5.5V DO=0V DO=5.5V 1.0 1.0 ho ho (pA) (pA) il fl 0 0 | -40 0 85 -40 0 85 Tac) Ta (°C) Seiko Instruments Inc. 2-389 MS 8123443 9002152 IT)
1.11. High level output voltage Vou - 1.12 Low level output voltage Vo. - Ambient temperature Ta Ambient temperature Ta Vcc =4.5V Vcc =4.5V lon =-400 pA Io =2.1mA 46 0.3 Vou Vou (v) ) : il ; | [4 : ail : il ~a0 0 85 -40 0 85 Ta (°C) Ta (°C) 1.13 High level output current loy - 1.14 Low level output current lo. — Ambient temperature Ta Ambient temperature Ta Vcc =4.5V Vcc =4.5V Von =3.8V Vo.=0.45V -5.0 20 lon lou (mA) (mA) : ail ) ie | oO 0 — - 85 -40 0 85 o 8 Taco) Tac 2-390 Seiko Instruments Inc. @@! =4123443 0002153 436
1.15 Input voltage Vin - 1,16 Input voltage Vin —
Power supply voltage Voc Ambient temperature Ta me ote | 2.0 (Vv) - Vin (v) | 1.0 rail ial ° ° 40 0 85 1 92 3 4 5 6 7 - Ta (°c) Voc (V) Seiko Instruments Inc. 2-391 M 63423443 0002154 774 ml
- AC Characteristics 2.1 Program time tpr - 2.2 Program time tpr - Power supply voltage Voc Ambient temperature Ta eran | | _ | | +7 —~ (ms) (ms) -40 0 85 1 2 3 4 5 6 7 Ta(°C) Vee (V) 2.3 1 data output delay time tpp; - 2.4 0 data output delay time tppo - Ambient temperature Ta Ambient temperature Ta Vec=4.5V Vcc = 4.5V 0.3 0.3 tept tepo (ns) (ns) : | | | : | [4 : iil : iil -40 85 -40 85 ° Ta(*c) ° Ta(’c) 2-392 Seiko Instruments Inc. @™ 6123443 0002155 LOO